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a day up to 2 weeks

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Q: How long does a allergic reaction take to occur?
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Related questions

How long does it take for an allergic reaction to bactrum go away?

About three weeks.


How long does it take for allergic reaction rash to appear from medication?

I had a allergic reaction to penicillin, i took 3 tablets of amoxicillin and the next day; my fingers swelled up and i had a rash. So about 12 to 24 hours, however, even if the drug that caused the allergic reaction has left your body, the rash and other symptoms can still stay.


If you have had a allergic reaction to penicillin how long does it take to get out of the body?

if i was allergic to a medication ie: tetracycline will I always be allergic or is there a time frame arount when our bodies change (every 7 yrs)


How long does it take for a 3 year old to develop an allergic reaction to a new dog?

Not very long, I would say a day or two.


What is the meaning of elevated basophil?

Usually, this is part of the bodies normal reaction to infection or may occur as part of an allergic reaction. Usually this is nothing to worry about but a doctor should take steps to rule out serious infection.


If you are allergic to aspirin and ibpurfen can you take tramadol 50 mgs?

There is no relation between aspirin or ibuprofen, and tramadol. If you are not allergic to tramadol, yes you can take this drug. But be cautious for allergic reaction.


What can bring you relief if you suffer from an allergic reaction to cats?

If suffering from an allergic reaction to cats, one may take over the counter drugs such as, Claritin. If the reaction is severe, then one may want to see a doctor.


Allergic to penicillin can i take amoxicillion?

No, you cannot take it. Amoxicillin is a semi-synthetic PCN(penicillin) and share the same structure thus will cause an allergic reaction.


Can you develop an infection from an allergic reaction?

Yes, if the allergic reaction causes a disruption to the integrity of the membrane or structure, you can develop a secondary bacterial or viral infection of the area. I had this happen to me - I had an allergic reaction to a chemical in chemistry class on the outside of my ear and developed a secondary bacterial infection that I had to take antibiotics for.


How long does it take for an allergic reaction to occur after eating the actual food?

Most foods will trigger a reaction within 2 hours. Rarely, it can take longer. There is a newly identified allergy to animal meats that can happen 6-10 hours later.


How long will the swelling i got after takeing1 hydrocodone last?

If the swelling is an allergic reaction to the medication you should imediately take an antihistamine like Benadril to counter-act the reaction. Do NOT take any more of the hydrocodone pills and consult your doctor as soon as possible.


Can you take hydro cortisone tablets if allergic to penicillin?

Yes, there is no penicillin in hydrocortisone tablets (Cortef). Allergic reaction to cortisone is very rare.