In chronic cases, alcoholism can lead to mental disturbances. Alcohol can also cause milder problems, including headaches. Except in severe cases, the damage is not permanent and abstinence nearly always leads to recovery of normal mental function. Alcohol may increase the risk for hemorrhage stroke (caused by bleeding in the brain), although it may protect against stroke caused by narrowed arteries. .
Alcohol plays a major role in more than half of all automobile accidents. Alcohol also increases the risk of accidental injuries from many other causes. Drinking and driving is dangerous to yourself and others around you. The penalty for drinking and driving is Driving Under the Influence (DUI). If your Blood Alcohol Content (BAC) registers over .08, you are Driving Under the Influence. After having one drink it takes approximately one hour for your body to burn off the alcohol. You can't depend on yourself to be able to drive after an hour, because everyone processes alcohol differently and you might even feel the effects long after you've been drinking. Your BAC is based on your body weight, how much you have had to drink, the amount of food you may have eaten before drinking, the length of time over which you have had alcohol, and the speed at which your own body processes alcohol. There is no way to make your body burn alcohol faster; eating, drinking coffee, exercising, or taking a cold shower may make you feel better, but they have no effect on your rate that alcohol is processed. .
Alcohol can also create hormonal effects. Alcoholism increases the levels of the female hormone estrogen and reduces the levels of the male hormone testosterone, factors that contribute to impotence in men. (Church) .
Domestic violence is a common consequence of alcohol abuse. For women, the most serious risk factor for injury from domestic violence may be a history of alcohol abuse in her male partner.