HELP! bumps on my maw and on my body after scratch.?

hello im a 14 year old girl. today i woke up and be ichy on my legs. later as the light of day wentagainst i got ichy everyhere! i scarth alittle and later get bumps that look close to mosquito bites, but arent. now im getting bumps on my mouth. im so worried. what is this? what should i do? please help if you can. The same piece happens to me i obtain rashes on my legs but i merely get one big swollen bump on my maw, and its sore and itchy. I finally found out im allergic to certain perfume, so you could have an allergy, i would shift to the doctors and get a allergy interview.
Ever had Chicken Pox or the Measles. sounds resembling that is what you hold, Unless you have have an allergic reaction to taking something. Go to the Doctors