Even if you've been to sleep after drinking, there could still be high levels of alcohol in your system, and this could be enough Drink driving limit outside the UK.
To keep health risks from alcohol to a low level if you drink most weeks: men and women are advised not to drink more than 14 units a week on a regular basis .
Alcohol makes you pee more, which can lead to dehydration. Dehydration is what causes many hangover symptoms. Find out how to avoid a hangover and .
A hangover is the experience of various unpleasant physiological and psychological effects The symptoms usually occur after the intoxicating effect of the alcohol begins to wear off, generally the morning after a night of heavy drinking. According to an article in Historic UK, the term hangover would come from the .