What are the uses of Ativan ? Ativan has sedative, anti-anxiety, and anticonvulsant (used to treat fits) effects. It inhibits the movement of abnormal brain signals. This reduces stress and anxiety and produces a calming effect. Some of the common uses of ativan are Treatment of anxiety disorders Short-term treatment (two to four weeks) of symptoms associated with anxiety Insomnia or sleeplessness due to anxiety or stress Status epilepticus (seizures/fits that last longer than five minutes ... Lorazepam is used to treat anxiety. Learn about side effects, drug interactions, dosages, warnings, and more. Ativan 2mg Tablet is a prescription medicine used to treat symptoms of short term anxiety and anxiety disorders. It helps to decrease the abnormal and excessive activity of the nerve cells and calms the brain. Ativan 2mg Tablet is taken by mouth with or without food. Take it at the same time each day as this helps to maintain a consistent level of medicine in the body. Take this medicine in the dose and duration as advised by your doctor as it has a high potential of habit-forming. If you ... Ativan (lorazepam) is a benzodiazepine used to treat anxiety, insomnia, nausea, and agitation. It can be habit-forming, cause withdrawal symptoms, and harm the baby if taken during pregnancy.