Yes, alcoholics can experience withdrawal when they abruptly stop or reduce their alcohol consumption after prolonged and heavy use. Alcohol withdrawal can range from mild to severe and can be life-threatening in some cases. The symptoms of alcohol withdrawal can include tremors, anxiety, irritability, headache, nausea and vomiting, sweating, rapid heartbeat, and seizures. Treatment for alcohol withdrawal often involves medication and close medical supervision. It is important for alcoholics to seek medical help when attempting to quit drinking to manage the withdrawal symptoms and prevent complications.