Stress Stress and mor Stress?

ok...every product i use for acne either dont work or make my face even worse which leads to stress which means more acne..then my grades started to slip and that meant more stress which meant more acne...see the cycle. wll anyway i was wonderin if anyone had a good way to clear acne ive been battlin this for years and nothing seems to work..plz help me i want it gone!