The alcohol hangover has substantial economic and health consequences. In the workplace, a person with a hangover may experience impaired memory and visual-spatial skills and may be at risk. Other symptoms in varying combinations may include lightheadedness, nausea and concentration difficulties. The symptoms seem to be due to a combination of ethanol's main metabolic product acetaldehyde, congeners including methanol, endocrine and immune system disturbances, dehydration, and sleep disturbance.
Substantially increased risks of all-cause mortality can occur even in people drinking less than recommended maximums, particularly among younger adults. An increased risk of strokes has been observed in young adults, particularly on occasions when alcohol intake is higher than average. In addition, during celebrations like New Year, for instance, alcohol consumption increases and may lead to a…