At worst, it causes blurred vision and loss of consciousness. [substeps] According to the national highway traffic safety administration (nhtsa), in the year 2012 , 31% of all fatal traffic accidents in the united states involved an alcohol-impaired driver.
[header] How to drive a car safely [title] Never drink and drive. [step] Everyone knows that they shouldn't drive after drinking, but it's worth repeating. At minimum, drinking impairs your judgement and slows your reaction time.