What Are The Symptoms Of A Spider Bite On Humans?

i think i was bit by a tick i have fever,chills,sweats, headache,backpain,and severe joint pain. it started 5 days ago. i was bit by something 2 weeks ago. i thought it was a spider. i am in alot of abandon houses as my job requires. i inspect them for banks so i am in them for 10 to 12 hours a day. they are not clean. what do you think??