well-documented alcohol is dehydrating dehydration alcohol, will hasten the dehydration process dehydrates dehydrates your body contribute to dehydration dehydration dehydrating alcohol doesn’t hydrate the body Alcohol can cause a lack of hydration Drinking too much alcohol Alcohol can cause a lack of hydration Alcohol can cause a lack of hydration alcohol diuretic decreasesÂ the production of anti-diuretic hormone consequence of vomiting Alcohol can cause a lack of hydration Alcohol can cause a lack of hydration