There are much better ways to deal with withdrawal symptoms and mood changes than returning to smoking! The good news is that once people have been smoke-free for a few months, their anxiety and depression levels are often lower than when they were smoking. Withdrawal from nicotine can cause irritability, fatigue, insomnia, headache, and difficulty concentrating. Many prescription and legal non-prescription substances can also cause withdrawal symptoms when individuals stop consuming them, even if they were taken as directed by a physician. Learn the general drug withdrawal symptoms and timelines for major drugs and substances of abuse. Learn what to expect when experiencing withdrawal and if detox can help. Learn about drug withdrawal symptoms, timelines, risks, and treatment options, including when medical detox may be necessary for a safer recovery. While some drugs have unique symptoms, there are common psychological and physical withdrawal symptoms that can be expected. Some withdrawal symptoms are severe and even deadly, requiring proper medical supervision. Withdrawal symptoms can be challenging for those recovering from addiction or medication dependence. Learn about causes, timeline, and treatment options here. Withdrawal happens when you suddenly stop using a substance like alcohol, nicotine, marijuana, or medications. It can cause emotional and physical symptoms. Learn about alcohol withdrawal, including common symptoms, how long it lasts, why it happens, and the treatment options that support safe recovery. Alcohol withdrawal causes a range of symptoms when a person with alcohol use disorder stops or significantly decreases their alcohol intake. The symptoms can range from mild to severe, with the most severe being life-threatening. This guide covers withdrawal symptoms by drug type, detailed timelines, inpatient medical detox, rapid detox under sedation, precipitated withdrawal, post-acute withdrawal syndrome, neonatal withdrawal, and when to seek emergency care.