Clonazepam is used to treat seizures and panic disorder. Learn about side effects, drug interactions, dosages, warnings, and more. Clonazepam (Klonopin) is an prescription medication used to treat panic disorder, certain types of seizures, Lennox-Gastaut syndrome, and the short-term relief of anxiety. Clonazepam belongs to a class of medicines called benzodiazepines and is used to treat anxiety, stop seizures (fits) or relax tense muscles. This can also help relieve difficulty sleeping (insomnia), and is usually prescribed for a short period of time, if used to treat sleeping problems. Clonazepam is a benzodiazepine (ben-zoe-dye-AZE-eh-peen). It is thought that benzodiazepines work by enhancing the activity of certain neurotransmitters in the brain. Clonazepam is used to treat certain seizure disorders (including absence seizures or Lennox-Gastaut syndrome) in adults and children. Clonazepam is a type of medicine called a benzodiazepine. It's used to used to treat seizures caused by epilepsy. It's also sometimes used for panic disorder when other medicines have not worked. It works by calming activity in your brain and nerves. Clonazepam is used alone or together with other medicines to treat certain seizure disorders (eg, Lennox-Gastaut syndrome, akinetic, myoclonic, and absence seizures). It is also used to treat panic disorder. Clonazepam is a benzodiazepine that works in the brain to prevent seizures. Detailed Clonazepam dosage information for adults and children. Includes dosages for Panic Disorder and Seizure Prophylaxis; plus renal, liver and dialysis adjustments. Clonazepam, sold under the brand name Klonopin among others, is a benzodiazepine medication used to prevent and treat anxiety disorders, seizures, and akathisia, [8] with some evidence supporting use in treatment of mania due to bipolar disorder. [13] Find patient medical information for Clonazepam (Klonopin) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings What is this medication? CLONAZEPAM (kloe NA ze pam) treats seizures. It is also used to treat panic disorder. It works by helping your nervous system calm down. It belongs to a group of medications called benzodiazepines.