Bug bites at night! help me?!?!?!?!?

Hellow i have been gettin bitten by i think a spider almost everynight i had a bit on my foot, than my knee, then on my thigh and the next morning i woke up and had 3 close together! I bug bombed my room and now 3 days after doing that i wake up with a bite on my upper thigh and chest! what can i do?????