Jump to Medications to Assist with Ativan Withdrawal - Ativan Withdrawal. Headache, sweating, tremors (especially in the hands), difficulty concentrating, and/or confusion. Increased blood pressure, heart palpitations, and a rapid heart rate. Nausea, abdominal cramps, vomiting, and/or weight loss. Irritability, feelings of anxiety, mood swings, and/or even panic attacks. Jump to What are the dangers of benzodiazepine withdrawal? - Common symptoms of benzodiazepine withdrawal include anxiety, trouble sleeping. Benzodiazepine medications may have dangerous and potentially life-threatening withdrawal symptoms. As a result, they should not be stopped suddenly.