I've Had Swollen Large Lymohnides Everywhere And Bones Hurt Extreme

I've had swollen large lymohnides everywhere and bones hurt extreme fatigue .sometimes out of nowhere I could just fall asleep after feeling just fine.nerve pain is bad n back if I move wrong it causes such bad leg pain numbness recently been feeling like my veins or something in my legs bulging out n legs hurt swollen longtime but now my lymohnides on both sides neck are stsrtn to get big n collarbone I'm scared cause ino this can't be right but I have no support so I just keep letting it go is this sound like something I should being gettn help for immediately plus my temp has gotten to a low temp 94-96 USETO be 98 IDONT know what to do go er is this cancer or something I'm confused and scared