Ativan. One of the most popular effective and safe medicines for reducing the intensity of epileptic seizures or anxiety treatment is Ativan. This tranquilizer (or anxiolytic) of benzodiazepines class contains the active ingredient Lorazepam. My Ativan dose has been 0.5mg in a.m. and mid afternoon, then 1mg at night forover 2 mos. I've been doing better so for the past few days have not taken the 2 daytime doses - just the one at night. Earlier this evening tho, I had a bout of diarrhea after dinner as we were heading to a movie. About 45 mins into the show I started feeling very anxious so we had to leave! (We were able to get a. Lorazepam, sold under the brand name Ativan among others, is a benzodiazepine medication. It is used to treat anxiety disorders, trouble sleeping, active seizures including status epilepticus, alcohol withdrawal, and chemotherapy-induced nausea and vomiting. It is also used during surgery to interfere with memory formation and to sedate those. Maximum dose of lorazepam for short term, symptomatic treatment is 4 mg per day for severe, disabling anxiety, and 2 mg per day for severe, disabling insomnia i think it is safe to reduce some once a week, that is what i've been told by doctors. ativan is one of the weakest benzodiaepines and i don't know why your doctor has a problem with.5mg 3 times a day. my mom has been taking them everyday for years. i take xanax which is much stronger and i can take 2mg per day, which i don't take that often. The tablet strengths in which lorazepam is supplied also make slow withdrawal difficult. lf someone decides to reduce dosage, the smallest decrement of lorazepam that can practically be achieved is 0.5mg, obtained by halving a 1 mg tablet. This cut (approximately equivalent to 5mg diazepam) may represent a sizeable proportion of the daily dose – enough to precipitate a withdrawal reaction. To assure the safe and effective use of Ativan (lorazepam), patients should be informed that, since benzodiazepines may produce psychological and physical dependence, it is advisable that they consult with their physician before either increasing the dose or abruptly discontinuing this drug. Ativan (lorazepam) belongs to a group of drugs called benzodiazepines. Lorazepam affects chemicals in the brain that may be unbalanced in people with anxiety. Lorazepam is the generic form of the brand-name drug Ativan, used to treat anxiety disorders and to relieve anxiety that's associated with depression. Lorazepam, also known by the brand name Ativan, is a commonly prescribed medication that is classified as a benzodiazepine. Most often prescribed for the treatment of anxiety disorders (e.g., generalized.