How long an allergic reaction will last?

I unknowingly fed my cat something (a canned seafood recipe wet food) that she is allergic to. This came after my vet gave me the OK to try it out. Her nose is extremely itchy and swollen. She seems to have a bit of a sore on it. I only fed her about...

My girlfriends allergic to latex but we still used condoms our first couple times until it really bothered her, but now, 6 or more months down the road, I still can't finger her because it seems to hurt her alot. I can use my tongue and penis but my...

4days ago i come out in a allergic reaction which i have no idea what it could be so i went to the docts they have me antihistamines they didn't work and it got worse and covered the whole of my body i ended up being put on steroid tables 6aday but first...

Okay, so I had an allergic reaction to strawberries and my face broke out. I did that on Wednesday. It still hasn't healed. Then, last night when I was washing my face, I had ...show more

I had surgery three weeks ago yesterday and the area involved (my shoulder) was covered with a beta dine infused patch. I broke out in a red, itchy rash about a week later. The Dr. recommended Benadryl and Hydrocortisone and said it will work its way...

I finished my 7 day dose of amoxicillin 5 days ago. I went to the ER a day and a half ago they prescribed me prednisone (a steroid pill) and told me my reaction was from the amoxicillin. I was having hives, rashes, itching, a sore throat, and swelling...

I've been on augmentin for a week, taking my last pill yesterday. Two days ago I developed a VERY small rash just on my arms and it went away after I dried off from my shower. The next day (yesterday) it was on my arms again, as well as my stomach but...

I washed off all the makeup, took an antihistamine, and put aquaphor advanced healing ointment on my eyelids. How long do you think they will go back to normal!?!? I look horrible and I can't even leave the house but I'm on vacation and this is really...

i went to the doctor and havent taken the antibiotic that caused the reaction since 1pm two days ago and it still hasnt gone away. anything i can do to speed up the process?? should i put hot or cold on it?