my left knee has been very painful and legs swollen. Have had injections in my buttock, no relief; then injection in the knee and pain isn t as bad. However, now my right leg has began to be painful on the top part of my feet and swelling around the ankles. This is my 4th wk with this problem. I m exhausted. I m taken Oxa- B, Viastril-S, Lasix 40 mg, Xicox, Doxium 500 mg, Am thinking of taking DoloNeurob ion tonight. What do you recommend