Driving while either intoxicated or drunk is dangerous and drivers with high blood alcohol content or concentration (BAC) are at greatly increased risk of car accidents, highway injuries and vehicular deaths. Drunk Driving when you drink, you lose the ability to focus and function properly and its very dangerous when operating a vehicle. Driving under the influence of alcohol causes car accidents every day, even when they are one the top causes that can be avoided. Always use a designated driver if you go out and drink