hi , i am having some artic area patches on my body.. i have visited doctor thrice .. on each day they gave me two injection hydrocort add avil. the allergy disappear very rapidly after those injections . but come back again.. after that they put me on oral medicine containing levocetinize (5 mg twice a day), prednisolone (30mg once a day). i am taking these oral medicine for 3 days. it have me 6 days since the start of this allergy , but it is still there ..