Headache, Stomach Ache, Swollen Ribs & Knees, Nausea And Yellowish Tinge To Vision. What Could This Indicate?

It started about 2 weeks ago . I noticed under my armpit on the right a long cord that run along my breast into chest cavity and then several small cords that follow down the front of rib now they run all the way ti my belly I get sevear headaches or a fevers daily my side has barley a curve left cause its swelling some how nowI started havinging stomachachs and now knee my left rib its painful and it seems to be swelling also and I get bad pain that comes and goes in my back close to the spine right under shoulder blades and becomes painful to breath . my arms feel like dead weight bad cough yellow spit and weird taste in mouth I am tired feel sick a lot get bad nausea and when I look at stuff its got a yellow tint to it . please tell me what is wrong