What Causes Headache With Tiredness?

m having ttrouble with me.i get frustated easily.my socials are declining..i could never thing of being alone but now i preffer being alone.i face xtreme headache.m unable to concentrate on stydy.i feel more hungry than usual n eat a lot bt still m lossing weight.i jst give up too eisly. jst have a feeling of getting tired everytyme.i sleep 12 hours a day n still feel sleepy.