hi i am 29 years i have been diagnosed with lupus lse since 8 months,since that time i 've been taking the right medications i guess[my doctor give me the treatment i should have].the medicines are:1-prednisone60ml .2-imuran100ml.3-plaquenil400ml.4-omepradex40ml.5-colchitcine1ml.6-vitamine d.7-prenatal[vitamines].8-slow-k,and pain relief.my weight surely increased alot after the prednisone i am now 75 kilo ,my height is 68 cm.one month ago i was in the hospital cause i had a shortness of breath it seemed that i had fluid around my heart so the doctor add colchicine to my treatment in addition to that he increased the prednisone from 5ml to 60ml i am better now but i don't know why two days ago something strange appeared not too close to vagina [between vagina and thigh] such as a ball under my skin and it hurts alot.what is this ?help me please