People who are consume alcohol at the age of 21 and below, we call it as underage drinking. Underage age drinking is against the laws and it affects the teens a lot, but they did not realize that. More teens drink than use drugs or smoke. The alcohol consumption will double when his/her age increases. A standard drink contains 14 grams of pure alcohol. This amount is usually found in one 4-5 ounce glass of wine, one 12 ounce beer, and one 1.5-ounce of 80 is proof liquor. All types of beer and other drinks will not have this range at same amount. For example a cool beer should reduce the alcohol content up to 15%. Under age drinking creates many health and mental problems to the teens. It affects their character and creates sexual problems. Early age drinking may cause age alcohol problems (i.e.) it creates problem to the teen drinkers at their age of 40-50. In previous year, 21teens are died by alcohol consumption. Nearly 1500 accidents might be occurred in the past two years. It can increase the chances of sexual diseases like HIV and teen pregnancy. It should affect the brain development, in severe cases it can cause coma. The only solution for this problem is teens should have spent more time with their family and friends.