Fender if it's human fleas(can't remember the proper name) then go to your doctors and they'll give you stuff to get rid,scabies thats it..Ooooh,but that looks to me like a catflea,dunno what a scabies looks like so ,but for catfleas if it's as bad as you say then you need to do your cat and your house and soft furnishings etcPain in the rear but doableAns shame on you..blaming your darlin furballD(joking on the latter)