Lorazepam is used for the management of anxiety disorders, the short-term relief of symptoms of anxiety or anxiety associated with depression. Lorazepam is effective for insomnia and panic attacks, and is used in combination with other medications to prevent nausea and vomiting resulting from chemotherapy. Lorazepam also is administered before anesthesia for sedation and used for prevention and treatment of alcohol withdrawal. It is also used for treating seizures (status epilepticus).