Alcohol withdrawal syndrome
1. Stage I (6-8 hrs after last intake): Anxiety, anorexia, insomnia, tremors, N/V, hyperactivity, increased pulse and BP, depression
2. Stage 2 (8-12 hrs after last intake): Confusion, gross tremors, nervousness, disorientation, auditory and visual hallucinations, illusions, nightmares
3. Stage 3 (12-48 hrs after last intake): Severe hallucinations, seizures
4. Stage 4 (3-5 days after last intake): Confusion, delirium, clouding of consciousness, disorientation, visual and tactile hallucinations, fever, increased BP, tremors, tachycardia