idk whats wrong with me.My stomachs been having sharp pains somtimes when i breath right were my rib are it hurts and i an 19yrs old girl .my jaw hurts also.a couple weeks ago these two knots came up on the back of my neck one on bout sides i think it was lyphnodes and one was about the size of a cheese ball and the other a bean. They arnt swelled anymore but i vsn bearly fill them. i checked my bp today twice and it was. 165/104 then 164/109 anf i have been like a garbage can for the last couple weeks like starving. im weak and cant go to sleep at night then when i get to sleep i sleep till like 330 in the after noon and get. up sit on the couch stay there acouple hours and get sleepy again , then i sit there till about 2/3 am. and finly go to bed. Please help me find out wats wrong