Feb 5, - Withdrawal causes symptoms like anxiety, nausea and irritability. severe withdrawal symptoms, including seizures, hallucinations and psychotic reactions. There are two stages of benzodiazepine withdrawal: acute withdrawal and Most often in Ativan detox, users taper off dosage until their body is less. Jump to Ativan Withdrawal and Addiction Treatment - Treatment of Ativan frequently begins in a When the dosage of sedative has been tapered down low enough to quit the drug use 7 Things About Benzo Withdrawal You. Mar 10, - Learn about Ativan (Lorazepam) may treat, uses, dosage, side effects, drug Call your doctor at once if you have any of these serious side effects: . Withdrawal symptoms (e.g., rebound insomnia) can appear following.