hi dr, i am 29 year old, now i have some infection nesr my testical i mean at the joint of both legs in side which look like dead cell and it is in form of lines going downward legs,i chek up with dr he gave me keflex cap,one cream advantan to use, and potassium permanganate to wash it . i have taken that keflex capsule for 2 days,i come up with side effects of it like keeping confussing,headach,cant concentrate, please advice me what to do