Period problems

Oh so I’m 15 and I noticed for the last 2 months that my period has been hell for me it’s like I can barely walk I can feel pain in my legs my back and my stomach and I noticed that my boobs has been very sensitive. The pain is so bad to the point that when I take 2 Tylenol’s it still doesn’t work. But when I do have this pain during my period it only lasts for the first day of my period. So question do I have endometriosis?