I am 13 VERY active, I swim A LOT run cross country, I am 5'4 110 lbs and have a lot of the symptoms of starting like -cramps every other day - a lot of discharge everyday -food cravings - bloating/ diharia -TERRIBLE mood swings - and I'm tired all the time Please respond I don't want to get it during school...I want to be prepared.. I am the last girl in my class to get theirs and I feel left out please respond... Thanks