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Log in with your Medical News Today account to create or edit your custom homepage, catch-up on your opinions notifications and set your newsletter preferences. Sign up for a free Medical News Today account to customize your medical and health news experiences. Sulfa is a what is the generic name for keflex have sulfa of some antibiotics and other medications.
Doctors and pharmacists use drugs that contain sulfa to treat many conditions, including skin disorders, eye infections, and rheumatoid arthritis. People should note that for keflex is a difference between sulfa and sulfite despite their similar names.
Sulfites are used as additives and preservatives in many wines and foods. Also, sulfa is different from sulfates and sulfur. Both sulfa medications and sulfite can cause allergic reactions, but these two conditions are not related. A person who has a sulfa allergy will not necessarily be allergic to sulfites, so what the is sulfa cross-reactivity.
In this article, we look at the signs and symptoms of a sulfa allergy, medications to avoid, complications, stopping abruptly treatment. A severe allergic reaction, such as anaphylaxisshould be treated as /venlor-xr-37-5-year-olds.html medical emergency, as it can be life-threatening.
Why some people react to sulfa medications is unknown.
Sulfa-containing drugs have been used since to treat bacterial infections. Today, sulfa is found in many medications, link eye drops, burn creams, and vaginal suppositories.
A person who thinks they have a sulfa allergy should either avoid the following medications or talk to their doctor about taking any of them:. However, not every medication that contains sulfonamides will cause a reaction in people with a what is the generic name for keflex have sulfa allergy.
People should discuss with their doctor whether it is safe to use the following medications.
The benefits should be evaluated on a case-by-case basis, as there may be cross-reactivity in some instances, including:. Other medications that contain a sulfonamide have been researched and not found to cause allergic reactions in people with a sulfa allergy.
Sulfa allergies and sulfite allergies are different. While sulfites occur naturally in foodstuffs, sulfa medications do not.
Understandably, some people who have a sulfa allergy might think that they are allergic to sulfites, too, because the names of the two chemicals are similar. Although both sulfa and sulfites can cause allergic reactions, they are two separate allergies and are not related to for keflex have another. A person will not have to avoid food and drink here sulfites just because they are sensitive what is the generic name for keflex have sulfa allergic to sulfa drugs.
A person with a sulfa allergy can experience severe complications, the most dangerous being anaphylaxis or Stevens-Johnson syndrome. Anaphylaxis is a potentially life-threatening allergic reaction.
What Is Cephalexin Keflex? Cephalexin mg Tab-TEV, white, oval,. Cephalexin mg-NOR, green, capsule,.
Antibiotics containing chemicals called sulfonamides can trigger a reaction if you have a sulfa allergy. These antibiotics include combination drugs:. Keep in mind, if you have a reaction to a sulfonamide antibiotic, you may still be able to take other sulfonamide medications without having a reaction.
A sulfa allergy is when you have an allergic reaction to drugs that contain sulfa. About 3 percent of people prescribed sulfa antibiotics will have an adverse reaction to them, according to one review.
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