When a person who drinks a lot of alcohol stops drinking, he or she may go through alcohol withdrawal. Alcohol withdrawal causes problems. It can make a person feel:
Tired (fatigued).
Sad (depressed).
Fearful (anxious).
Grouchy (irritable).
Not hungry.
Sick to your stomach (nauseous).
Shaky.
It can also make a person have:
Nightmares.
Trouble sleeping.
Trouble thinking clearly.
Mood swings.
Clammy skin.
Very bad sweating.
A very fast heartbeat.
Shaking you cannot control (tremor).
Having a fever.
A fit of movements you cannot control (seizure).
Confusion.
Throwing up (vomiting).
Feeling or seeing things that are not there