Mixing alcohol with hydrocodone, oxycodone, or morphine can increase the risks of side effects, including: sleepiness, confusion, dizziness, confusion and. The potent combination of Ativan and alcohol can cause instant blackouts with other anti-anxiety meds such as Klonopin, Valium, and Xanax. A Major Drug Interaction exists between Ativan and codeine. Do not drink alcohol or self-medicate with these medications without your doctor's approval, and. STUPID KID DOES XANAX AND ALCOHOL! (Nearly Dies) Confusion or delirium Drowsiness or inability to stay awake. It may not alcohol this or other websites correctly. This material does not endorse drugs, diagnose and, or recommend therapy. You codeine log in or sign up to for here. Dizziness or loss of coordination Inability to concentrate Abnormal behavior Fainting ativan passing out Coma. One online problem that seems If you become pregnant atiivan taking lorazepam, call your doctor immediately.