Is there a way to make yourself more tired when pregnant?

im kinda exhausted but i cant go to sleep im 8 weeks almost 9 weeks and im starting to get horrible migranes or head achs idk but my tummy feels like someone put a zip tie around it and tightened it way to far i now have a fever and still through all day and still feel like im gunna throw up ( someone plz tell meh it gets easier) even laying on my left side wont help ive just been on my back but its starting to hurt my ribs and hips. is that normall? im wondering if theres any thing u know of that helped or helps u falls a sleep during pregnancy. thanx in advance