Ativan is the name brand for the prescription benzodiazepine medication, Users and abusers of Ativan are likely to suffer from withdrawal symptoms when the. Apr 19, - SAMHSA’s National Helpline – HELP () SAMHSA’s National Helpline is a free, confidential, 24/7, day-a-year treatment referral and information service (in English and Spanish) for individuals and families facing mental and/or substance use disorders.SAMHSA Behavioral Health · What Is Substance Abuse? · It Feels So Bad. Feb 5, - Ativan is one of the most potent benzodiazepines available. Dangerous side effects of Ativan abuse can include: Ready to get help?