TABLE 1

Symptoms of alcohol withdrawal syndrome

Time of appearance after cessationSymptoms
6–12 hoursMinor withdrawal symptoms: insomnia, tremulousness, mild anxiety, gastrointestinal upset, headache, diaphoresis, palpitations, anorexia
12–24 hoursaAlcoholic hallucinosis: visual, auditory, or tactile hallucinations
24–48 hoursbWithdrawal seizures: generalized tonic-clonic seizures
48–72 hourscAlcohol withdrawal delirium (delirium tremens): hallucinations (mainly visual), disorientation, tachycardia, hypertension, low-grade fever, agitation, diaphoresis
  • a Symptoms generally resolve within 48 hours.

  • b Symptoms reported as early as 2 hours after cessation.

  • c Symptoms as late as 5 days.

  • From Bayard M, McIntyre J, Hill KR, Woodside J, Jr. Alcohol withdrawal syndrome. Am Fam Physician 2004; 69:1443–1450. Reproduced with permission from the American Academy of Family Physicians.