my knee is hurting with headaches that comes along with it?

Question

ok i just turned 13 and i was at my tennis tournament yesterday and my leg baically went out so i had to forfit, then a headache came about 5 minutes ago, i id nothing to my leg and i drank plenty of water.
Plus i skipped my period and im not pregnant!

Answer 1

Because of the symptoms you have I would recommend seeing your doctor for further evaluation of the situation to see what they think could be going on.