headaches, nose bleeds, try every thing to sleep

hi I'm 45 female i always have headaches my nose bleeds but It's not bad it's like when you feel you have a runny nose like a cold it;s like that and i have a lot of red spots on my chest it started about when i was in my 30's the spots and the older i got lost of sleep still till this day i have try every thing to sleep mite fall but never stay a sleep and get night sweats a lot so really don't know what to do any more are think just always tired now and seems to get worse. and don't even know where are how to speak to a doctor about it.