The lack of scientific interest in research on alcohol is dangerous surf. To most people consumed alcohol once they are familiar with the unpleasant effects of the hangover that may occur the day after a night of partying and how these symptoms may affect the development of activities the day after drinking . 
The alcohol hangover involves a constellation of unpleasant sensations such as numbness, nausea and decreased sensation of alertness, which can result in widespread misery day after a night of drinking. Although the alcoholic hangover has serious economic consequences in terms of absenteeism and poor job performance, research is limited. In addition, current knowledge about the specific causes of alcohol hangover is insufficient to devise an appropriate treatment. So far, the best remedy to prevent hangovers is to reduce alcohol consumption. Cognitive and psychomotor responses may be significantly affected during hangover. It is shown that the response of long-term memory is decreased significantly, while the short-term memory and recognition ability were not affected. The causes remain unknown alcoholic hangover. If it is thought that the effects of ethanol and its metabolites derived (especially acetaldehyde) and congeners, dehydration, sleep disorders and the physiological, endocrine and psychological factors play an important role in producing hangover symptoms .
binge drinkers are 21 times more likely than non-compulsive to do damages, not performing on the job, failure to meet student duties, damaging private property, damage or injury, being involved in unplanned sexual activity, not using protection during sex, among others. The impact on the lives of others surrounding binge drinkers is evident, since among other things, suffer from disturbed sleep, they should pay for someone intoxicated, are humiliated or insulted, have serious discussions, participating in fights or less frequent They are victims of sexual assault. 
So far, the effects of a hangover in the driver's ability to remain uncertain. However, during the backwash is significantly reduced alertness and numerous adverse effects. are few studies investigating possible treatments to relieve hangover symptoms and prevention methods to avoid them. Moreover, cognitive and psychomotor performance can be significantly decreased during the hangover. Currently, the only appropriate treatment to prevent the onset of a hangover is to reduce the consumption of alcohol. Cheers
