Not Medical Advice: While we can't find a blue pill with imprint "E 54", we think that you might be pertaining to Clonazepam 1 mg; a blue round pill with imprint "E 64" on one side and has a line through the middle on the other side.
Clonazepam is in a group of drugs called benzodiazepines (ben-zoe-dye-AZE-eh-peens). It affects chemicals in the brain that may become unbalanced and cause anxiety. Clonazepam is used to treat seizure disorders or panic disorder.
Find patient medical information for clonazepam oral, including its uses, side effects and safety, interactions, pictures, warnings and user ratings at WebMD.
Anxiety is a condition that can be difficult to manage, and many people find that they make mistakes that fuel their anxiety further.
When you're feeling anxious or stressed, do these strategies from Adaa.org to help you cope.