Withdrawal symptoms from alcohol can vary in severity, depending on the extent of alcohol use and individual factors such as overall health and co-occurring mental health conditions. Typically, symptoms can begin as early as a few hours after the last drink and may include:

1. Mild Symptoms: - Anxiety or nervousness - Insomnia or sleep disturbances - Sweating - Trembling or shaking - Headache - Nausea and vomiting - Loss of appetite 2. Moderate Symptoms: - Increased heart rate - Elevated blood pressure - Irritability and mood swings - Clouded thinking - Increased sweating 3. Severe Symptoms (Delirium Tremens or DTs): - Hallucinations (seeing, hearing, or feeling things that are not there) - Severe confusion or disorientation - Fever - Seizures - Agitation or severe anxiety Delirium Tremens (DTs) is a serious and potentially life-threatening condition that can occur in a small percentage of those experiencing alcohol withdrawal. It usually develops within 48 to 72 hours after the last drink, but can appear later. This condition requires immediate medical attention. Overall, the severity of alcohol withdrawal can vary widely from person to person. If someone has a history of heavy drinking and is considering stopping, it is crucial to seek medical advice. Treatment by healthcare professionals in a controlled setting can mitigate the risks of severe withdrawal symptoms and provide support through detoxification processes.