This means it slows down nervous and muscular activity. Because the alcohol depresses the inhibitory centers in the brain. With lowered inhibitions, you are more likely to be friendly and assertive. Alcohol impairs judgment and decision-making skills. Alcohol not only affects how you act, it affects how you think.
Alcohol affects sexual functioning.
Excessive acute or chronic alcohol use can inhibit sexual desire and arousal. And even if you do have the desire, you may not be able to perform. Because alcohol can cause reduced erection response in males and reduced vaginal lubrication in females. If you decide to be sexually active, the best way to protect yourself from STD's is by using a latex condom. There's a catch, though.