Medicines
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Discover all available medicines and treatments
Brand: Zarontin
Ethosuximide is an anticonvulsant medication primarily used to treat absence seizures, a type of generalized epilepsy. It belongs to the succinimide class of antiepileptic drugs and works by reducing the frequency of abnormal electrical activity in the brain that causes these seizures. It is generally well-tolerated but can have side effects like nausea, drowsiness, and headache.
For the treatment of absence seizures.
Outcome:
Increased ethosuximide levels, leading to toxicity.
Mechanism:
Valproic acid inhibits ethosuximide metabolism.
Outcome:
May increase or decrease lamotrigine levels.
Mechanism:
Variable effects on lamotrigine metabolism.
Outcome:
May slightly decrease ethosuximide absorption.
Mechanism:
Altered gastric pH.
Most likely new formulation: Extended-release formulation (Year: 2026, 70% confidence)
Based on current usage trends and clinical trial data, there is a low (5%) likelihood of a major regulatory change in the next 2 years.
Anticonvulsant, Antiepileptic
Succinimide