Harm of alcohol, its effect on the human body Alcohol is an insidious thing: on the one hand, a glass of beer is simply an indispensable remedy for overexertion after a hard working week. But on the other hand, it is an invisible, but quite tangible blow to health, hitting the most vulnerable places in our body. About seven reasons why you should give up alcoholic beverages and how they can harm your life - later in our article. 1. Impact on the cardiovascular system. As soon as alcohol enters the body, the heart begins to increase in size (beer is especially insidious). Numerous scars appear on the tissues of the heart, which are the culprits of a heart attack and can lead to death. 2. Clouded mind. Alcohol is not in vain considered a kind of narcotic substances: alcoholic beverages have a euphoric effect on the psyche, the duration of which is from an hour to an hour and a half. Soon after this, the person falls into a depressive state, accompanied by aggression and panic attacks.