i had an iron deficiency, so the doctor prescribed me JILAZO 5ml injection 2 months back. first they inject on my thigh, after then they inject JILAZO direct to my vain. but as soon as the dose get into my blood it reacts terribly, my whole body turned red and was like burning as hell. after that they remove the dosage. but that mark on my thigh didn t went away, a black patch mark is still there. it is been 2 months, i thought it would disappear but it is there on my thigh and pain a little if touched. so i am verry much worried now. is it anything serious?? or it it will heal as time passes. please help me with your guidance . i will be obliged.