What is Ativan used for? Ativan exists in nature as the short term benzodiazepine. Sometimes it is also called a tranquilizer drug because of having the properties of calming effects. It is available in one primary form immediate release, and thus, its effects last for up to 6 hours after consumption. Above all, this medication should be used as per the guideline. In case if you manipulate so, it may lead to Ativan side effects. Ativan online is prescribed for the management of anxiety and its related disorders. But medical authorities can accumulate this drug with other treatment or individually to manage the other medical conditions such as- Trouble in falling Alcohol withdrawal Status elliptical