What Is Clonazepam And What Does It Treat? Clonazepam is a benzodiazepine. It is approved for the treatment of panic disorder (with or without agoraphobia), as well as certain types of seizure disorders. However, benzodiazepines are also commonly used to treat difficulty sleeping and alcohol withdrawal. Clonazepam is used to prevent and control seizures. This medication is known as an anticonvulsant or antiepileptic drug. It is also used to treat panic . Klonopin is a prescription medicine used to treat the symptoms of seizures and panic disorder. Klonopin may be used alone or with other medications. Klonopin (clonazepam) is used to control seizures in epilepsy and for the treatment of panic disorder. Includes side effects, interactions . .....................................................................................................................................................................................................................................…..................................................................................................................................................................................................................................................................................................................................................... To treat certain seizure disorders in adults, you’ll likely take a 0.5-mg dose of Klonopin three times per day.