Stomach constantly rejects food, i become nauseous when eating normal amounts and occasionally throw up.

Gastritis: Hi, you might have inflammation of the inner layer of your stomach which could be 2/2 an infection called H. Pylori. Also the oral Contraceptive u r taking could be the cause. Avoid Alcohol, Caffein, spicy and greasy food and see your family doctor for evaluation. Feel better soon.

Check your pills: How long have you been on your pills? were you feeling,this way before you started them? You should be checked anyway. If it is a reaction to your pills, you may need to switch. If not, you may need a GI work up. Are you anxious or trying to lose weight? Check in these directions. Good luck.