Medically reviewed by: Dr. Chang Kempson, M.D., M.S. Expert in addiction medicine and toxicology. Quick Answer: Yes, alcohol withdrawal can be fatal in severe cases. While many people experience symptoms such as anxiety, sweating, nausea, and insomnia when they stop drinking, others may develop life-threatening complications including seizures, hallucinations, and delirium tremens (DTs). Medical supervision […]