Get 10% Discount Apply Coupon Code "USA10" Lorazepam is frequently recommended to treat anxiety disorders, including generalized anxiety disorder (GAD), in the short term as well as to control the symptoms associated with alcohol withdrawal. It functions by amplifying the effects of gamma-aminobutyric acid (GABA), a neurotransmitter, in the brain. GABA provides soothing or sedative effects because of its inhibitory actions on the central nervous system.