I just ate 12 tums. should i be worried? i'm 23, and weigh 200 pounds.

No worry: !2 tums will pass. Drink plenty of water. How tall are you? Unless you are more than 6 feet tall, you are probably overweight. The sooner you address your weight issue the better, You need to reduce your intake of food and increase physical activity - easier said than done. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Drink enough water daily, so that your urine is mostly colorless. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex.