Klonopin (clonazepam) is a type of medication called a benzodiazepine. Buy klonopin online, It mainly helps to treat epilepsy (seizures), panic disorder, and anxiety. It works by calming the brain and reducing excessive nerve activity.Klonopin can also be used as a secondary treatment for mania in people with bipolar disorder. It starts working within an hour and its effects last for 6-12 hours.