Phenytoin Sodium, Prompt injection and Quinidine Sulfate Tablets
Determining the interaction of Phenytoin Sodium, Prompt injection and Quinidine Sulfate Tablets and the possibility of their joint administration.
In the database of official manuals used in the service creation an interaction registered by statistical results of studies was found, which can either lead to negative consequences for the patient health or strengthen a mutual positive effect. A doctor should be consulted to address the issue of joint drug administration.
Consumer:Using phenytoin together with quiNIDine may decrease the effects of quiNIDine. Contact your doctor if you experience increased irregular heartbeats or worsening of your symptoms. If your doctor does prescribe these medications together, you may need a dose adjustment or special test to safely use both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Professional:MONITOR: Hydantoins may increase the CYP450 hepatic metabolism of quinidine. Serum quinidine levels and quinidine effectiveness may be decreased.
MANAGEMENT: Quinidine levels and effectiveness should be monitored frequently after a hydantoin is added to or deleted from the patient's regimen. An increase in quinidine dosage may be required. Patients should be advised to notify their physician if they experience increased irregular heartbeats or worsening of their symptoms.
- Urbano AM "Phenytoin-quinidine interactions in a patient with recurrent ventricular tachyarrhythmias." N Engl J Med 308 (1983): 225
- Farringer JA, Beach CL, Robinson CA, Wooding-Scott R, Slaughter RL, Clementi WA "Quinidine and 3-hydroxyquinidine levels during initiation of anticonvulsant therapy after chronic anticonvulsant administration." Drug Intell Clin Pharm 19 (1985): 461
- Data JL, Wilkinson GR, Nies AS "Interaction of quinidine with anticonvulsant drugs." N Engl J Med 294 (1976): 699-702
Generic Name: phenytoin
Brand name: Dilantin, Phenytoin Sodium, Prompt, Phenytek, Dilantin Infatabs
Synonyms: Phenytoin Sodium, Prompt (injection)
Generic Name: quinidine
Brand name: Quin-G, Cardioquin, Quinora, Quinidex Extentabs, Quinaglute Dura-Tabs, Quin-Release
Synonyms: Quinidine, QuiNIDine
In the course of checking the drug compatibility and interactions, data from the following reference sources was used: Drugs.com, Rxlist.com, Webmd.com, Medscape.com.
- Phenytoin Sodium, Prompt injection-Quinidine Tablets
- Phenytoin Sodium, Prompt injection-Quinine
- Phenytoin Sodium, Prompt injection-Quinine Sulfate
- Phenytoin Sodium, Prompt injection-Quinine Sulfate Capsules
- Phenytoin Sodium, Prompt injection-Quinja
- Phenytoin Sodium, Prompt injection-Quinja Gel
- Quinidine Sulfate Tablets-Phenytoin Suspension
- Quinidine Sulfate Tablets-Philith
- Quinidine Sulfate Tablets-Phillips Milk of Magnesia
- Quinidine Sulfate Tablets-Phisohex
- Quinidine Sulfate Tablets-Phl-Fluoxetine
- Quinidine Sulfate Tablets-Phlemex