Apr 15, - Votes: +0 I am on.5 mg 3 times daily if needed. I was on ativan and xanax the first 4 weeks of my pregnancy not knowing I . papers, articles & studies of research stipulating Lorazepam is safe for fetus, breastfeeding, etc. Feb 6, - Oxycodone is in a group of drugs called narcotic pain relievers. . Hydrocodone and acetaminophen is in the FDA pregnancy category C. . clorazepate (Tranxene), diazepam (Valium), lorazepam (Ativan), .. 0 comments. Drug information on Ativan (lorazepam (oral)), includes drug pictures, side Lorazepam is in a group of drugs called benzodiazepines (ben-zoe-dye-AZE-eh-peens). . Do not use lorazepam without your doctor's consent if you are pregnant. (Kadian, MS Contin, Oramorph), naloxone (Narcan), oxycodone (OxyContin).