and now, i got allergies from perfume

hello...

now, i'm struggling this damn itchy in my neck, I never thought that my sister's perfume will give me an allergies, I am not quit sure that I do have an allergies on perfume but this time I figured out and then this day is 3rd day that I keep on itching and then some spot "red" one are appearing now.

During sleeping hours I can't even sleep straight coz of this, Already take my drugs for this "Betahistine mesilate and Diphenhydramine" I hope I can get rid of this now...Hate it when allergies attacked me...arrrrrrrrrrrrrrrrrrrr!!!!