Klonopin 2mg: Uses, Dosage, Side Effects, and Precautions Explained Klonopin 2mg is an effective prescription medicine that is used to treat seizures as well as anxiety disorders. It is part of a group of drugs called benzodiazepines. The name it uses is Clonazepam, which alters the brain chemical pathways, causing seizures and anxiety. The medication helps to calm the brain...