The Withdrawal Timeline, Hour by Hour
The clock starts with your last drink. For most people, the first symptoms show up 6 to 12 hours later. Expect anxiety, a fine tremor in the hands, sweating, and nausea. These early signs are uncomfortable, but they are the body reacting to the absence of alcohol.
The next stretch is the one that matters most. Symptoms tend to peak between 24 and 72 hours. This is when the risk of seizures is highest. It is also the window for delirium tremens, a serious condition marked by confusion, rapid heart rate, and severe agitation. Medical supervision during these hours is not optional. It can be the difference between a safe detox and a medical emergency.
After the peak, things start to settle. Over roughly 5 to 7 days, the physical symptoms ease. Under a doctor's care, medications can steady the nervous system and keep you or your loved one comfortable through the hardest points.
The body calms down first. The rest takes longer. Sleep often stays broken for weeks. Mood can dip and swing well past the first week. That is normal, and it passes.
Knowing what comes next makes the timeline easier to face. Detox is the start, and it is survivable with the right support in place.