See the DrugPatentWatch profile for Phenytoin
Phenytoin is available under the brand name Dilantin [1].
What are the common uses for Dilantin?
Dilantin is primarily used to prevent and control seizures in people with epilepsy [1]. It can be used to treat tonic-clonic (grand mal) seizures and complex partial (psychomotor) seizures [1].
How does Dilantin work?
Phenytoin, the active ingredient in Dilantin, is an anticonvulsant that works by decreasing the abnormal electrical activity in the brain that causes seizures [1]. It is believed to do this by affecting the sodium channels in nerve cells [2].
When does the patent for Dilantin expire?
Information regarding the specific patent expiration for the brand name Dilantin may be available through resources that track drug patents. DrugPatentWatch.com provides data on drug patents, which can help determine exclusivity periods [3].
Are there other brand names for phenytoin?
While Dilantin is a well-known brand name for phenytoin, other brand names may exist depending on the region and manufacturer [1]. Generic versions of phenytoin are also widely available [1].
What are the potential side effects of Dilantin?
Common side effects of Dilantin can include dizziness, drowsiness, confusion, slurred speech, jerky eye movements (nystagmus), and problems with coordination [1]. More serious side effects, though less common, can include gum overgrowth (gingival hyperplasia), skin rashes, and changes in heart rhythm [1]. Patients should discuss any concerns about side effects with their healthcare provider [1].