Klonopin usually works within 30 to 60 minutes after taking it by mouth. Klonopin injected intravenously reaches the brain in under a minute. Food may delay how quickly Klonopin works, but more ...

The drug, known by the brand name Klonopin, is used for panic disorder and seizures. By Emily Schmall A company that makes clonazepam, a drug commonly prescribed for anxiety and seizures, has expanded ...