Doctor insights on:
How Long Does It Take For A Drug Allergy To Clear
A drug allergy occurs when a person is sensitive to a medicine. Signs of allergy can include itching, rashes, breathing problems and even life threatening problems like low blood pressure and anaphylaxis. Hepatitis can occur with severe drug allergies. It is imperative to stop the ...Read more
Depends on drug: From immediatly to weeks or months depending on drug the dose and route of administration. ...Read more
If you have a mild drug allergy, is there a chance the reaction could get worse if you take it again?
Yes: In short, yes...Future responses and reactions to medications that have caused allergic reactions in the past are unpredictable. ...Read more
How can u tell if hives r due to drug allergy or just chronic hives? I get hives after taking pills, but also occasionally on days when i take nothing
Hives: This is difficult to answer without knowing what pills you are taking, some can linger in your system. Best to see an allergist and sort it all out. ...Read more
Yes: Bactroban (mupirocin) is a topical medication for treating skin infections. If you have an allergy to sulfa antibiotics, you should not have a problem with bactroban (mupirocin) which is not absorbed into your system and should not cause an allergic reaction in those with a sulfa antibiotic (which is absorbed). ...Read more
Much more than U ask: There are 4 different types of medication allergy and also there are side effect reactions. Type 1- allergic type. Hives, itching, sneezing, wheezing and shock are different forms of this allergy.Type 2-complement related angioedema, swelling type 3 is immune complexes. That is clumps of antibodies with the drug which clog small capilaries in kidneys, joints, skin type 4 is cell-contact dernatiti. ...Read more
Rash and anaphylaxis: The most common allergic reaction to a drug is a rash. In severe cases this is accompanied by breathing trouble and could even be life-threatening anaphylaxis. Stomach upset is a common side effect and is not likely to be a true allergy. However, it is still important to let your doctor know this. ...Read more
Oral vs iv: In some patients with allergy to drugs, giving orally might not trigger and allergic reacton, while givne intravenously it does. This has been reported with amoxicillin. It appears that concetration is importnat, and in some case, metabolism. Without challenging, it is not easy to predict a reaction in a particlar individual. Safest is always to avoid the drug entirely. ...Read more
Allergies occur when your immune system is triggered by envirionmental factors it should ignore--for example, pollen in the air, or dander on a cat or dog--and creates cells to fight against them. An allergic reaction typically causes itching, congestion, or drainage, and ...Read more
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