USES: This medication is used to treat anxiety. belongs to a class of drugs known as benzodiazepines which act on the brain and nerves (central nervous system) to produce a calming effect. This drug works by enhancing the effects of a certain natural chemical in the body (GABA).OTHER This section contains uses of this drug that are not listed in the approved professional labeling for the drug but that may be prescribed by your health care professional. Use this drug for a condition that is listed in this section only if it has been so prescribed by your health care professional.If directed by your doctor, this drug may also be used to reduce the symptoms of alcohol withdrawal, to prevent nausea and vomiting due to chemotherapy, and for trouble sleeping (insomnia).