ok so ive had these symptoms since i was about 13 im 19 now they are now permanently there they come about 3 weeks spaced apart first i get headaches and im very fatigued im tired all the time then a couple of days later i start to get heavy nosebleeds then again a couple days later i get these bruising patches all over my body and eventually i lose some of my hair and by the time its been about a week i can barely get up im so fatigued and my muscles are agony i don't know if its serious but the pain is terrible please let me know your opinions thank you.