The back of an East Asian man showing<unk> . Individuals who experience the alcohol<unk> ing<unk>  may be less prone to alcoholism. Disulfiram, a drug sometimes given as treatment for alcoholism, works by inhibiting acetaldehyde dehydrogenase, causing a five to tenfold increase in the concentration of acetaldehyde in the body. The resulting irritating<unk> ing<unk>  tends to discourage affected individuals from drinking. The most obvious symptom is<unk> ing on a person's face and body after drinking alcohol. Other effects include "nausea, headache and general physical discomfort". Many cases of alcohol-induced respiratory<unk> s, which involve rhinitis and worsening of asthma, develop within 1–60 minutes of drinking alcohol and are due to the same causes as<unk><unk> s.
Alcohol flush reaction
Cannabinoid hyperemesis syndrome
Alcohol withdrawal syndrome
Post-acute-withdrawal syndrome
Nicotine withdrawal
Drug withdrawal
Poison ivy 
Opioid withdrawal