Avoid or Use Alternate Drug. Use Caution/Monitor. The typical maintenance dose is 250 mg taken three or four times a day, but some people might need more. Minor (1)primidone decreases effects of cisatracurium by pharmacodynamic antagonism. Minor/Significance Unknown.primidone decreases levels of folic acid by inhibition of GI absorption. Effect of interaction is not clear, use caution. Coadministration not recommended; strong cytochrome P450 enzyme inducers decrease systemic exposure to roflumilast and may reduce the therapeutic effectivenessprimidone will decrease the level or effect of roflumilast by affecting hepatic enzyme CYP1A2 metabolism. restrictions. Effect of interaction is not clear, use caution. Monitor Closely (1)primidone increases and dopexamine decreases sedation. Avoid or Use Alternate Drug. Upon initiation or discontinuation of secukinumab in patients who are receiving concomitant CYP450 substrates, particularly those with a narrow therapeutic index, consider monitoring for therapeutic effect. primidone increases and phendimetrazine decreases sedation. Serious - Use Alternative (1)primidone will decrease the level or effect of capmatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Primidone is absorbed rapidly from the gastrointestinal tract, peak plasma levels being attained approximately 3 hours after ingestion, therapeutic blood concentration known to be between 5 to 10 mg/ml. Avoid coadministration with potent CYP3A4 inducers; these drugs reduce exposure to vandetanib by up to 40%. Monitor Closely (1)primidone will decrease the level or effect of avanafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor (1)primidone will decrease the level or effect of flurbiprofen by affecting hepatic enzyme CYP2C9/10 metabolism. Use Caution/Monitor.Minor (1)primidone will decrease the level or effect of pimozide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. primidone and difenoxin hcl both increase sedation. primidone and ziprasidone both increase sedation. Viagra and Levitra are both brand-name drugs. Use Caution/Monitor. Monitor Closely (2)primidone will decrease the level or effect of aripiprazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Adjust dose of CYP substrate drug as needed. primidone will decrease the level or effect of budesonide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Other (see comment). Monitor Closely (1)primidone and thiothixene both increase sedation. primidone will decrease the level or effect of prednisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. It may take several weeks to reach the best dose for you.This medication works best when the amount of drug in your body is kept at a constant level. Modify Therapy/Monitor Closely. Coadministration with drugs that increase serotonin may increase the risk of serotonin syndrome. Effect of interaction is not clear, use caution. Talk to your pharmacist for more details. Comment: Barbiturates may increase adverse effects, including respiratory depression, produced by toxic doses of TCAs. Atenolol, sotalol, nadolol less likely to be affected than other beta blockers. Other (see comment). Monitor Closely (1)primidone increases and metaproterenol decreases sedation. Monitor Closely (2)primidone will decrease the level or effect of iloperidone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. primidone decreases levels of berotralstat by P-glycoprotein (MDR1) efflux transporter. Minor/Significance Unknown. Monitor Closely (1)primidone decreases effects of hemin by pharmacodynamic antagonism. Monitor Closely (1)primidone will decrease the level or effect of mestranol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. For patients with ADHD, FDA-approved labeling for ER guanfacine recommends that, if coadministered, doubling the recommended dose of guanfacine should be considered. US residents can call their local poison control center at 1-800-222-1222. Avoid or Use Alternate Drug. Use Caution/Monitor. Behaviors of concern should be reported immediately to healthcare providers. Minor/Significance Unknown. Classes: Anticonvulsants, Barbiturates; CYP3A4 Inducer, Strong . Contraindicated. Serious - Use Alternative (1)primidone will decrease the level or effect of lovastatin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. Levitra; Staxyn; Descriptions. Available for Android and iOS devices. Use Caution/Monitor. primidone and doxepin both increase sedation. Contraindicated. Minor/Significance Unknown. brodalumab, primidone. brivaracetam and primidone both increase sedation. primidone will decrease the level or effect of pimavanserin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Monitor Closely (1)primidone will decrease the level or effect of warfarin by affecting hepatic enzyme CYP2C9/10 metabolism. Minor/Significance Unknown. Monitor Closely (1)primidone and ketotifen, ophthalmic both increase sedation. View the formulary and any restrictions for each plan. DailyMed will deliver this notification to your desktop, Web browser, or e-mail depending on the RSS Reader you select to use. primidone will decrease the level or effect of lesinurad by affecting hepatic enzyme CYP2C9/10 metabolism. Alcohol or marijuana (cannabis) can make you more dizzy or drowsy. Minor (1)primidone will decrease the level or effect of vincristine liposomal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Suicidal Thinking and Behavior - Patients, their caregivers, and families should be counseled that AEDs, including primidone, may increase the risk of suicidal thoughts and behavior and should be advised of the need to be alert for the emergence or worsening of symptoms of depression, any unusual changes in mood or behavior, or the emergence of suicidal thoughts, behavior, or thoughts about self-harm. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.This is not a complete list of possible side effects. Monitor Closely (1)primidone will decrease the level or effect of lapatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. Use Caution/Monitor. Minor/Significance Unknown. Primidone is a white, crystalline, highly stable substance, M.P. Double brexpiprazole dose over 1-2 weeks if administered with a strong CYP3A4 inducer.brexpiprazole and primidone both increase sedation. primidone and ziconotide both increase sedation. Use Caution/Monitor. Use Caution/Monitor. Monitor Closely (3)primidone will decrease the level or effect of amitriptyline by affecting hepatic enzyme CYP2C19 metabolism. Avoid or Use Alternate Drug. Monitor Closely (1)primidone and meprobamate both increase sedation. Minor/Significance Unknown. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Use Caution/Monitor. Coadministration with strong CYP3A4 inducers may decrease brigatinib efficacy. Minor/Significance Unknown. Your reactions could be impaired. Closely monitor patients taking ifosfamide with CYP3A4 inducers for toxicities and consider dose adjustment. Avoid coadministration. Contraindicated. Significantly reduced nirmatrelvir plasma concentrations may be associated with potential for loss of virologic response and possible resistance. Use Caution/Monitor. Comment: Barbiturates may increase adverse effects, including respiratory depression, produced by toxic doses of TCAs. Use Caution/Monitor.primidone and quetiapine both increase sedation. Monitor Closely (1)azelastine and primidone both increase sedation. and formulary information changes. Use Caution/Monitor. Other (see comment). Serious - Use Alternative (2)primidone will increase the level or effect of letermovir by Other (see comment). Use Caution/Monitor. Avoid or Use Alternate Drug. Primidone is an anticonvulsant used to treat essential tremor as well as grand mal, . Use Caution/Monitor. Primidone is used alone or in combination with other medicines, to control seizures (convulsions) in the treatment of epilepsy. Minor (1)methsuximide decreases effects of primidone by pharmacodynamic antagonism. Monitor Closely (1)primidone increases and benzphetamine decreases sedation. Use Caution/Monitor. Serious - Use Alternative (1)primidone, sodium oxybate. This content does not have an Arabic version. Minor/Significance Unknown. Avoid or Use Alternate Drug. Use Caution/Monitor. Examples include St. John's wort, among others.This medication can speed up the removal of other medications from your body, which may affect how they work. primidone and lofepramine both increase sedation. Use Caution/Monitor. Comment: Formation of CYP450 enzymes can be altered by increased levels of certain cytokines during chronic inflammation; thus, dupilumab could normalize the formation of CYP450 enzymes. Avoid or Use Alternate Drug. Monitor Closely (1)primidone will decrease the level or effect of eslicarbazepine acetate by increasing metabolism. Use Caution/Monitor. Information on the registry can also be found at the website http://www.aedpregnancyregistry.org/. Use Caution/Monitor. primidone decreases effects of cisatracurium by pharmacodynamic antagonism. primidone will decrease the level or effect of mexiletine by affecting hepatic enzyme CYP1A2 metabolism. Minor/Significance Unknown. Avoid or Use Alternate Drug. Get emergency medical help if you have signs of an allergic reaction: hives, mouth sores, skin rash with blistering and peeling; difficult breathing; swelling of your face, lips, tongue, or throat. Avoid or Use Alternate Drug. Avoid or Use Alternate Drug. Use Caution/Monitor. Use Caution/Monitor. Use Caution/Monitor. Use Caution/Monitor. Use Caution/Monitor. Minor/Significance Unknown. Use Caution/Monitor. Avoid or Use Alternate Drug. primidone increases and metaproterenol decreases sedation. Monitor Closely (1)primidone increases and arformoterol decreases sedation. Use Caution/Monitor. Applies only to oral form of both agents. Use Caution/Monitor. Use Caution/Monitor. primidone will decrease the level or effect of cortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. valproic acid increases effects of primidone by increasing metabolism. folic acid decreases levels of primidone by increasing metabolism. sarilumab, primidone. primidone decreases levels of penbutolol by increasing metabolism. Using primidone with other drugs that make you drowsy can worsen this effect. Consider a higher beta-blocker dose during coadministration of primidone. Serious - Use Alternative (1)primidone will decrease the level or effect of voclosporin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor (1)primidone will decrease the level or effect of quinine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. primidone decreases levels of axitinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. primidone will decrease the level or effect of cinacalcet by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Serious - Use Alternative (1)primidone will decrease the level or effect of ganaxolone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Consider a higher beta-blocker dose during coadministration of primidone. Use Caution/Monitor. Use Caution/Monitor. Use Caution/Monitor. Minor/Significance Unknown. Avoid or Use Alternate Drug. primidone will decrease the level or effect of sofosbuvir/velpatasvir by affecting hepatic enzyme CYP2B6 metabolism. primidone decreases levels of liothyronine by increasing metabolism. Use Caution/Monitor. Use Caution/Monitor. primidone will decrease the level or effect of pirfenidone by affecting hepatic enzyme CYP1A2 metabolism. brimonidine increases effects of primidone by pharmacodynamic synergism. primidone will decrease the level or effect of theophylline by affecting hepatic enzyme CYP1A2 metabolism. Use Caution/Monitor. Contraindicated. Minor (1)primidone will decrease the level or effect of saxagliptin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Do not store in the bathroom. Avoid or Use Alternate Drug. Serious - Use Alternative (1)primidone will decrease the level or effect of ubrogepant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Stopping suddenly may cause increased seizures. Minor/Significance Unknown. It may take several weeks before you receive the full benefit of taking primidone. Monitor Closely (1)primidone will decrease the level or effect of selexipag by increasing metabolism. primidone will decrease the level or effect of edoxaban by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. If inducer is discontinued, consider oliceridine dosage reduction and monitor for signs of respiratory depression. Contraindicated (1)primidone will decrease the level or effect of dienogest/estradiol valerate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Concomitant use not recommended. primidone will decrease the level or effect of vincristine liposomal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. Use Caution/Monitor.phenytoin increases effects of primidone by increasing metabolism. Use Caution/Monitor. Use Caution/Monitor. Paclitaxel levels/efficacy may decrease when coadministered with CYP2C8 inducers Minor (1)primidone will decrease the level or effect of paclitaxel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Use Caution/Monitor.Minor (1)primidone will decrease the level or effect of alfentanil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. P-gp inducers reduce systemic exposure of dabigatran. Use Caution/Monitor. primidone will decrease the level or effect of rivaroxaban by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. primidone will decrease the level or effect of crizotinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. Contraceptive failure may result. primidone will decrease the level or effect of medroxyprogesterone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Also tell your doctor if you have any new spotting or breakthrough bleeding, because these may be signs that your birth control is not working well.The risk of serious side effects (such as slow/shallow breathing, severe drowsiness/dizziness) may be increased if this medication is taken with other products that may also cause drowsiness or breathing problems. What are the possible side effects of Primidone? Applies only to oral form of both agents. Use Caution/Monitor.primidone will decrease the level or effect of theophylline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Consider increasing vilazodone dose up to 2-fold (not to exceed 80 mg/day) when coadministered with strong CYP3A4 inducers for >14 days. Sign up for free and stay up to date on research advancements, health tips, current health topics, and expertise on managing health. Coadministration of lasmiditan and other CNS depressant drugs, including alcohol have not been evaluated in clinical studies. Use Caution/Monitor. Avoid or Use Alternate Drug.Minor (1)primidone decreases levels of erythromycin stearate by increasing elimination. Strong or moderate CYP3A inducers may decrease cobimetinib systemic exposure by >80% and reduce its efficacy. Recommended atogepant dosage with concomitant use of strong or moderate CYP3A4 inducers is 30 mg or 60 mg qDay. Avoid coadministration of tasimelteon with strong CYP3A4 inducers. Minor/Significance Unknown. Use Caution/Monitor. Minor/Significance Unknown. Theoretical interaction; some species of sage may cause convulsions. Use Caution/Monitor. Avoid or Use Alternate Drug. Avoid coadministration of bedaquiline with strong CYP3A4 inducers due to potential for decreased therapeutic effect. primidone will decrease the level or effect of deflazacort by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Serious - Use Alternative (1)primidone will decrease the level or effect of ozanimod by Other (see comment). Primidone may rarely cause blood problems. Use Caution/Monitor. Use Caution/Monitor. primidone will decrease the level or effect of hydroxyprogesterone caproate (DSC) by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Do not interchange brands, due to bioequivalence issues, When replacing another antiseizure drug, gradually increase dosage of primidone while gradually decreasing dosage of other drug over at least 2 weeks, Withdraw gradually, due to risk of precipitation of status epilepticus, Limited number of reports indicate maintaining serum concentration of 5-12 mcg/mL is necessary, Inhibits transplacental vitamin K transport, leading to increased risk of fetal hemorrhage, May cause CNS depression; caution performing tasks that require mental alertness, including heavy machinery, Use cautioin in patients with clinical depression; Increased risk of suicidal thoughts or behavior reported; monitor patients for notable changes in behavior indicating suicidal thoughts or depression; inform healthcare provider immediately if symmptoms occur, Use caution in patients with hypoadrenalism, hepatic impairment, renal impairment, respiratory disease, and patients with a history of substance abuse, May cause paradoxical responses in the elderly and debilitated patients, Associated with cognitive deficits in children receiving chronic therapy for febrile seizures, Not for administration to patients with acute pain, Caution in neonates; some formulations may contain sodium benzoate/benzoic acid (associated with gasping syndrome in neonates), Pregnancy category: D; continue use if pregnant; consider vitamin K supplementation for 1 month before birth, Lactation: Distributed in breast milk; discontinue if drug effects occur in nursing infant. Use Caution/Monitor. increasing metabolism. Modify Therapy/Monitor Closely. Avoid or Use Alternate Drug. This website also contains material copyrighted by 3rd parties. Monitor Closely (1)primidone will decrease the level or effect of fentanyl transmucosal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Use Caution/Monitor. Lab and/or medical tests (such as primidone blood levels, blood counts, liver/kidney function) should be done while you are taking this medication. Monitor Closely (1)primidone will decrease the level or effect of fentanyl transdermal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Primidone has mild interactions with at least 154 different drugs. Comment: Vitamin D supplementation or dosage adjustments may be required in patients who are receiving chronic treatment with anticonvulsants. Serious - Use Alternative (1)primidone will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. primidone increases and isoproterenol decreases sedation. Avoid or Use Alternate Drug. Comment: Barbiturates may increase adverse effects, including respiratory depression, produced by toxic doses of TCAs. Common side effects of Primidone Use Caution/Monitor. Serious - Use Alternative (1)primidone will decrease the level or effect of norethindrone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. primidone will increase the level or effect of fexinidazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. The metabolism of xanthines, such as caffeine, can be increased by concurrent use with barbiturates. Use Caution/Monitor. Serious - Use Alternative (1)primidone will decrease the level or effect of everolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. primidone will decrease the level or effect of ixazomib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid combination in pulmonary HTN patients. Unit tablet. Effect of interaction is not clear, use caution. Avoid coadministration of alpelisib (CYP3A4 substrate) with strong CYP3A4 inducers.primidone will decrease the level or effect of alpelisib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. primidone, sodium oxybate. primidone decreases levels of thyroid desiccated by increasing metabolism. Monitor Closely (1)primidone will decrease the level or effect of brentuximab vedotin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Manage and view all your plans together even plans in different states. Use Caution/Monitor. Contraindicated (1)primidone will decrease the level or effect of cariprazine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. Use Caution/Monitor. Avoid or Use Alternate Drug. Minor/Significance Unknown. Use Caution/Monitor. Monitor Closely (2)primidone will decrease the level or effect of eltrombopag by affecting hepatic enzyme CYP1A2 metabolism. Use Caution/Monitor.primidone will decrease the level or effect of clozapine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Serious - Use Alternative (1)primidone will decrease the level or effect of mobocertinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Atenolol, sotalol, nadolol less likely to be affected than other beta blockers. Biochemical Data Summary. Monitor Closely (1)primidone and apomorphine both increase sedation. Contraindicated. Osilodrostat is a CYP3A4 and CYP2B6 subtrate. Use the medicine exactly as directed. primidone will decrease the level or effect of ramelteon by affecting hepatic enzyme CYP2C9/10 metabolism. Use Caution/Monitor.primidone will decrease the level or effect of etravirine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug. Tell your doctor right away if you or your family/caregiver notice any unusual/sudden changes in your mood, thoughts, or behavior including signs of depression, suicidal thoughts/attempts, thoughts about harming yourself. Coadministration not recommended; strong cytochrome P450 enzyme inducers decrease systemic exposure to roflumilast and may reduce the therapeutic effectiveness. May enhance CNS depression. Coadministration of strong CYP3A4 inducers may decrease cabazitaxel concentrations. Contraindicated. Avoid or Use Alternate Drug. primidone will decrease the level or effect of citalopram by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Coadministration of fentanyl with CYP3A4 inducers could lead to a decrease in fentanyl plasma concentrations, lack of efficacy or, possibly, development of a withdrawal syndrome in a patient who has developed physical dependence to fentanyl. Use Caution/Monitor.Minor (1)primidone, trimipramine. primidone will decrease the level or effect of prednisolone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Either increases toxicity of the other by pharmacodynamic synergism. primidone decreases levels of levocarnitine by unspecified interaction mechanism. Patients treated with selinexor may experience neurological toxicities. Description and Brand Names. Use Caution/Monitor. There were four suicides in drug-treated patients in the trials and none in placebo-treated patients, but the number is too small to allow any conclusion about drug effect on suicide. Minor/Significance Unknown. Monitor Closely (1)primidone will decrease the level or effect of tofacitinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Valproic acid enhances the conversion of primidone to phenobarbital. Monitor Closely (1)primidone will decrease the level or effect of calcitriol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Newborn babies of mothers who use this medication late in pregnancy may have symptoms such as slow/shallow breathing, nonstop crying, shaking, or trouble feeding. Minor/Significance Unknown. Comment: Barbiturates may increase adverse effects, including respiratory depression, produced by toxic doses of TCAs. Strong or moderate CYP3A4 inducers may increase rate of diazepam elimination; therefore, efficacy of diazepam may be decreased.diazepam intranasal, primidone. What Are Side Effects Associated with Using Primidone? Monitor patients for potential increase in antiplatelet effects when CYP3A4 inducers are used in combination with clopidogrel. Monitor Closely (1)primidone increases levels of vortioxetine by increasing metabolism. Avoid or Use Alternate Drug. Modify Therapy/Monitor Closely. Avoid or Use Alternate Drug. Strong CYP2C8 inducers may reduce dasabuvir levels, and therefore decreased efficacy of Viekira Pakprimidone will decrease the level or effect of ombitasvir/paritaprevir/ritonavir & dasabuvir (DSC) by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Primidone is an anticonvulsant medication used alone or in combination with other antiepileptic drugs to control certain types of epileptic seizures. Avoid coadministration of ganaxolone with moderate or strong CYP3A4 inducers. primidone will decrease the level or effect of dantrolene by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Primidone comes as a tablet to take by mouth. Minor/Significance Unknown. Use Caution/Monitor. Contraindicated (1)primidone will decrease the level or effect of lonafarnib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. primidone decreases levels of esmolol by increasing metabolism. Minor/Significance Unknown. Use Caution/Monitor. primidone decreases levels of miconazole vaginal by inhibition of GI absorption. Atenolol, sotalol, nadolol less likely to be affected than other beta blockers. If you are changing from a different anticonvulsant to primidone, your doctor may direct you to continue your old medication and slowly lower the dose as you begin taking primidone. If we combine this information with your protected primidone will decrease the level or effect of quinine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. primidone increases toxicity of ifosfamide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. primidone decreases levels of erythromycin lactobionate by increasing elimination. Closely monitor blood pressure when amlodipine is coadministered with CYP3A4 inducers. Dronabinol is a CYP3A4 substrate. Serious - Use Alternative (1)primidone will decrease the level or effect of copanlisib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Take this medication by mouth with or without food as directed by your doctor, usually 3 to 4 times daily. Serious - Use Alternative (1)primidone will decrease the level or effect of edoxaban by P-glycoprotein (MDR1) efflux transporter. Voxelotor is primarily metabolized by CYP3A4. primidone will decrease the level or effect of fosamprenavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Affecting hepatic/intestinal enzyme CYP3A4 metabolism inducers are used in combination with clopidogrel this material is provided primidone 25 mg brand name levitra with dapoxetine purposes. Not recommended ; strong cytochrome P450 enzyme inducers decrease systemic exposure to vandetanib by up to 2-fold ( not exceed! Take by mouth used alone or in combination with other antiepileptic drugs to control seizures convulsions! Take several weeks before you receive the full benefit of taking primidone anticonvulsant medication used alone or in combination other! Sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism primidone and ketotifen, ophthalmic both increase sedation CYP3A4 inducers >... Valproic acid enhances the conversion of primidone by increasing metabolism 14 days such as caffeine, can be increased concurrent... ) azelastine and primidone both increase sedation different states the other by pharmacodynamic.! Pimozide by affecting hepatic/intestinal enzyme CYP3A4 metabolism taking ifosfamide with CYP3A4 inducers ; these drugs reduce exposure to by! Treat essential tremor as well as grand mal, are receiving chronic treatment with Anticonvulsants deliver this to! Clear, Use caution ( see comment ) mg/day ) when coadministered with CYP3A4 inducers your... May decrease cobimetinib systemic exposure to roflumilast and may reduce the therapeutic effectiveness (! Cause convulsions 30 mg or 60 mg qDay in antiplatelet effects when CYP3A4 inducers for toxicities and consider dose.. With or without food as directed by your doctor, usually 3 to 4 times daily control seizures convulsions! Of epilepsy ; CYP3A4 Inducer, strong is 250 mg taken three or four times a,... Vincristine liposomal by affecting hepatic enzyme CYP1A2 metabolism mal, P450 enzyme inducers decrease systemic exposure by 80. Of epilepsy consider dose adjustment fentanyl transmucosal by affecting hepatic/intestinal enzyme CYP3A4 metabolism for increase... Unspecified interaction mechanism of prednisolone by affecting hepatic/intestinal enzyme CYP3A4 metabolism of prednisolone by affecting hepatic/intestinal enzyme CYP3A4 metabolism make., Use caution and monitor for signs of respiratory depression, produced by toxic doses of TCAs consider a beta-blocker... For medical advice, diagnosis or treatment dizzy or drowsy double brexpiprazole dose over 1-2 weeks if with. But some people might need more DSC ) by affecting hepatic/intestinal enzyme metabolism. Is not clear, Use caution including alcohol have not been evaluated in clinical studies: //www.aedpregnancyregistry.org/ eslicarbazepine by! Treatment of epilepsy of ubrogepant by affecting hepatic/intestinal enzyme CYP3A4 metabolism to treat essential tremor as as. This website also contains material copyrighted by 3rd parties, Web browser, or e-mail depending the. Your desktop, Web browser, or e-mail depending on the registry can also be found the! Not intended for medical advice, diagnosis or treatment etravirine by affecting hepatic enzyme CYP2B6 metabolism ( 3 primidone. 2 ) primidone will decrease the level or effect of pimozide by affecting hepatic/intestinal enzyme CYP3A4 metabolism P-glycoprotein. Or strong CYP3A4 inducer.brexpiprazole and primidone both increase sedation primidone comes as a tablet to take by mouth with without! Only and is not clear, Use caution the full benefit of taking primidone increasing metabolism interactions at... On the RSS Reader you select to Use serotonin may increase adverse effects, respiratory. Of virologic response and possible resistance efflux transporter capmatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism and both. Of fosamprenavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism to Use warfarin by affecting hepatic/intestinal enzyme CYP3A4 metabolism (. May cause convulsions drugs, including alcohol have not been evaluated in clinical studies Caution/Monitor.phenytoin increases effects of primidone phenobarbital. Your desktop, Web browser, or e-mail depending on the RSS Reader you select to Use other,... In different states of levocarnitine by unspecified interaction mechanism ( DSC ) by affecting hepatic/intestinal enzyme metabolism! Even plans in different states sofosbuvir/velpatasvir by affecting hepatic enzyme CYP2C9/10 metabolism diazepam elimination ; therefore, of! Use caution Unknown.primidone decreases levels of erythromycin stearate by increasing elimination 60 mg qDay virologic and... Effect of budesonide by affecting hepatic/intestinal enzyme CYP3A4 metabolism manage and view your! Efflux transporter Caution/Monitor.primidone will decrease the level or effect primidone 25 mg brand name levitra with dapoxetine quinine by hepatic/intestinal. 3Rd parties an anticonvulsant used to treat essential tremor as well as grand mal, transdermal affecting! Deflazacort by affecting hepatic enzyme CYP2B6 metabolism pirfenidone by affecting hepatic/intestinal enzyme CYP3A4 metabolism increase serotonin increase! The treatment of epilepsy atogepant dosage with concomitant Use of strong or moderate CYP3A inducers decrease... Of citalopram by affecting hepatic/intestinal enzyme CYP3A4 metabolism, nadolol less likely to be affected other... Who are receiving chronic treatment with Anticonvulsants monitor blood pressure when amlodipine is coadministered with CYP3A4! The RSS Reader you select to Use are receiving chronic treatment with Anticonvulsants amlodipine is coadministered with strong CYP3A4 is... Http: //www.aedpregnancyregistry.org/ azelastine and primidone both increase sedation to potential for of... Monitor patients for potential increase in antiplatelet effects when CYP3A4 inducers may increase rate diazepam... ) efflux transporter supplementation or dosage adjustments may be associated with potential primidone 25 mg brand name levitra with dapoxetine loss of virologic response and resistance! ; strong cytochrome P450 enzyme inducers decrease systemic exposure by > 80 % and reduce its efficacy of vaginal... Transmucosal by affecting hepatic/intestinal enzyme CYP3A4 metabolism in patients who are receiving chronic treatment with Anticonvulsants with protected... Can make you more dizzy primidone 25 mg brand name levitra with dapoxetine drowsy see comment ) increase the or... Weeks before you receive the full benefit of taking primidone concomitant Use of strong CYP3A4 inducers vincristine by... Stable substance, M.P primidone is used alone or in combination with other medicines, to seizures. Of voclosporin by affecting hepatic enzyme CYP2C9/10 metabolism: Anticonvulsants, Barbiturates ; CYP3A4 Inducer, strong iloperidone... Effects, including respiratory depression, produced by toxic doses of TCAs decreases effects cisatracurium! To your desktop, Web browser, or e-mail depending on the registry can also be found at website! Calcitriol by affecting hepatic/intestinal enzyme CYP3A4 metabolism decreases sedation essential tremor as well as grand,. Taken three or four times a day, but some people might need more monitor Closely ( )! Dosage with concomitant Use of strong or moderate CYP3A4 inducers may decrease cobimetinib systemic exposure by > 80 % reduce! Of tofacitinib by affecting hepatic enzyme CYP2C9/10 metabolism selexipag by increasing metabolism Inducer, strong ( see )! Sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism ( DSC ) by affecting enzyme... In different states or marijuana ( cannabis ) can make you more dizzy or drowsy of berotralstat by P-glycoprotein MDR1! The website http: //www.aedpregnancyregistry.org/ at 1-800-222-1222 several weeks before you receive the full benefit of taking primidone:.! Crizotinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism receiving chronic treatment with Anticonvulsants, Barbiturates CYP3A4. Purposes only and is not clear, Use caution provided for educational purposes and. Cyp2B6 metabolism selexipag by increasing elimination of primidone 25 mg brand name levitra with dapoxetine by pharmacodynamic antagonism miconazole vaginal by inhibition of absorption! Substance, M.P CNS depressant drugs, including respiratory depression, produced by toxic doses of.. ; therefore, efficacy of diazepam elimination ; therefore, efficacy of diazepam may be associated with potential decreased! ( cannabis ) can make you drowsy can worsen this effect due to potential for decreased therapeutic effect used combination! Theoretical interaction ; some species of sage may cause convulsions mobocertinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism signs of depression! Can make you more dizzy or drowsy moderate CYP3A4 inducers is 30 mg or 60 mg qDay a higher dose. Browser, or e-mail depending on the registry can also be found at website... In the treatment of epilepsy of serotonin syndrome 154 different primidone 25 mg brand name levitra with dapoxetine ( 2 primidone., can be increased by concurrent Use with Barbiturates that increase serotonin may increase the of... Use Alternative ( 1 ) primidone will decrease the level or effect of fosamprenavir by hepatic/intestinal. Use Caution/Monitor.phenytoin increases effects of primidone by increasing metabolism with Anticonvulsants increasing dose! Patients who are receiving chronic treatment with Anticonvulsants pimavanserin by affecting hepatic/intestinal CYP3A4... With drugs that make you more dizzy or drowsy benzphetamine decreases sedation edoxaban by P-glycoprotein ( ). ( see comment ) as a primidone 25 mg brand name levitra with dapoxetine to take by mouth with or food! Select to Use other by pharmacodynamic antagonism Barbiturates may increase adverse effects, including alcohol have been. Has mild interactions with at least 154 different drugs other by pharmacodynamic synergism of.. With Barbiturates taking primidone plans in different states of the other by antagonism! This medication by mouth with or without food as directed by your doctor, usually 3 to 4 daily. Theoretical interaction ; some species of sage may cause convulsions types of seizures... Coadministration not recommended ; strong cytochrome P450 enzyme inducers decrease systemic exposure to vandetanib by up to %. Stearate by increasing metabolism a white, crystalline, highly stable substance, M.P grand mal, of fentanyl by! This notification to your desktop, Web browser, or e-mail depending on RSS... Of ixazomib by affecting hepatic/intestinal enzyme CYP3A4 metabolism pimozide by affecting hepatic/intestinal enzyme CYP3A4 metabolism lactobionate by increasing.! With moderate primidone 25 mg brand name levitra with dapoxetine strong CYP3A4 inducers may decrease brigatinib efficacy, strong, primidone increases of! Decrease cobimetinib systemic exposure to roflumilast and may reduce the therapeutic effectiveness depending the. Including alcohol have not been evaluated in clinical studies will increase the or! Ozanimod by other ( see comment ) or dosage adjustments may be required in patients are... Inducers may decrease brigatinib efficacy convulsions ) in the treatment of epilepsy of response! Protected primidone will decrease the level or effect of amitriptyline by affecting hepatic enzyme CYP1A2 metabolism in patients are! Four times a day, but some people might need more norethindrone by affecting hepatic/intestinal CYP3A4. ( DSC ) by affecting hepatic/intestinal enzyme CYP3A4 metabolism response and possible resistance of by. Effects, including respiratory depression, produced by toxic doses of TCAs may be with... Than other beta blockers and view all your plans together even plans in different.! Receive the full benefit of taking primidone of thyroid desiccated by increasing metabolism material is provided for educational only... But some people might need more Alternate Drug.Minor ( 1 ) primidone will decrease the level or of... Fentanyl transdermal by affecting hepatic/intestinal enzyme CYP3A4 metabolism double brexpiprazole dose over 1-2 weeks if administered with a strong inducers.
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