Not Medical Advice: Clonazepam has the imprints of "R 33", and it has a divide sign on the other side of it. It is also a small and round pink pill.
Clonazepam is in a group of drugs called benzodiazepines. It affects chemicals in the brain that may become unbalanced and cause anxiety. Clonazepam is used to treat seizure disorders or panic disorder. It comes in a 0.5 mg form as well.
Just in: A recent study by the Mayo Clinic finds that Clonazepam and melatonin appear to be equally effective for the treatment of rapid eye movement (REM) sleep behavior disorder (RBD) symptoms, and suggests that melatonin may be better tolerated by patients.