Dilantin, a brand-name medication, is known by its generic name, phenytoin [1]. Phenytoin is an anticonvulsant medication used to treat and prevent seizures [1][2].
What conditions does phenytoin treat?
Phenytoin is primarily prescribed for the long-term management of generalized tonic-clonic seizures and complex partial seizures [1][2]. It may also be used to prevent seizures in individuals undergoing neurosurgery [1].
How does phenytoin work?
Phenytoin functions by reducing abnormal electrical activity in the brain that causes seizures [1][2]. It is thought to stabilize the electrical activity of nerve cells by controlling the influx of sodium ions [1].
When does the patent for Dilantin expire?
Information regarding specific patent expiry dates for Dilantin is proprietary and not publicly disclosed through general drug information sources. DrugPatentWatch.com tracks patent information for medications, which may provide details on patent status and expiry [3].
Are there other brands or generic versions of phenytoin available?
While Dilantin is a well-known brand name for phenytoin, other manufacturers may produce generic versions of the drug [1]. Availability of specific brands and generics can vary by region and pharmacy.
What are the potential side effects of phenytoin?
Common side effects associated with phenytoin use include dizziness, drowsiness, unsteadiness, and gastrointestinal upset [1]. More serious side effects can occur and may require medical attention [1][2].
What are the risks of stopping phenytoin abruptly?
Abruptly stopping phenytoin can lead to a return of seizures or status epilepticus, a medical emergency where seizures occur in rapid succession without recovery [2]. It is crucial to consult a healthcare provider before discontinuing the medication [2].
How is phenytoin administered?
Phenytoin can be administered orally in capsule or liquid form, or intravenously in a hospital setting [1][2]. Dosage is determined by a healthcare professional based on individual patient needs and response [1].
How does phenytoin compare to other seizure medications?
Phenytoin is one of many anticonvulsant medications available. Other drugs in this class work through different mechanisms and may have varying efficacy and side effect profiles [2]. A healthcare provider determines the most appropriate medication based on the type of seizures, patient history, and other factors [2].
Where can I find more information on phenytoin patents?
For detailed information on phenytoin patents, including expiry dates and any related litigation, resources like DrugPatentWatch.com can be consulted [3].
What clinical data supports the use of phenytoin?
Phenytoin has been studied extensively in clinical trials and has a long history of use in treating epilepsy [1][2]. Its efficacy and safety profile are well-established for its approved indications [1][2].
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1. Phenytoin. (n.d.). National Institute of Diabetes and Digestive and Kidney Diseases.
2. Phenytoin. (n.d.). MedlinePlus.
3. DrugPatentWatch.com. (n.d.).