Apr 14, - Lorazepam - Get up-to-date information on Lorazepam side effects, uses, Color: White Shape: Round Size: Score: 2 Imprint: R as zolpidem (Ambien), eszopiclone (Lunesta), or zaleplon (Sonata); anxiolytics such. Zolpidem, sold under the brand name Ambien, among others, is a sedative primarily used for the treatment of trouble sleeping. It is typically only recommended if sleep hygiene is not effective. It decreases the time to sleep onset by about 15 minutes and at larger doses .. binding strength of the orthosteric agonist GABA towards its cognate receptor. Ativan. lorazepam. Drug Monograph Adult Dosing. Dosage forms: TAB: mg, 1 mg, 2 mg; INJ: 2 mg per mL, 4 mg per mL. anxiety. [ mg/day PO/IM/IV.