An allergy develops when the immune system becomes hypersensitive to a food or other substance. Learn how to identify and manage allergies here. Caffeine is present is some of the most popular drinks worldwide. However, in some people, it triggers an allergic reaction. Symptoms can include…. What to know about sulfa allergies. Medically reviewed by Alan Carter, Pharm.
Symptoms Medications Sulfa vs. Share on Pinterest Itchy skin, itchy eyes, and light-headedness may be symptoms of sulfa allergies. Medications that contain sulfa. Share on Pinterest Sulfa is a constituent of some medications. Sulfa vs. Share on Pinterest If a person experiences symptoms of anaphylaxis or Stevens-Johnson syndrome, they should seek emergency treatment. Latest news Scientists identify new cause of vascular injury in type 2 diabetes.
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Planning by Care Setting. Planning by Specialty. Allergy and immunology Anaesthesia and pain Cancers Cardiovascular system disorders Diabetes Ear, nose and throat disorders Endocrine system disorders Eyes and vision Gastrointestinal disorders Haematological disorders Infection and infectious diseases Liver disorders Mental health and illness. Sulfa allergy can result in serious complications, including anaphylaxis and Stevens-Johnson syndrome.
Anaphylaxis is a severe and potentially life-threatening type of allergic reaction. Symptoms of anaphylaxis typically develop within 5 to 30 minutes of exposure to an allergen. These symptoms include:. Stevens-Johnson syndrome is a rarer complication of sulfa allergy.
This condition consists of painful and blistered lesions on the skin and mucus membranes, including the:. Stevens-Johnson syndrome is more common in men than women. Some people also have a genetic predisposition for the condition.
Sulfa is found in a variety of medications, including antibiotics and nonantibiotic drugs. An allergic reaction is more likely to occur from exposure to sulfa-containing antibiotics. Having an allergy to sulfa drugs is different from having an allergy to food or drinks that contain sulfites. If you have an allergic reaction to sulfa drugs, treatment will be centered on relieving your symptoms.
Your doctor may prescribe antihistamines or corticosteroids to relieve hives, rash, and itching. A bronchodilator may be prescribed if you have respiratory symptoms.
Desensitization involves slowly introducing the medication at low doses until an effective dose is reached and tolerated. Both anaphylaxis and Stevens-Johnson syndrome require immediate medical attention. Treatment for Stevens-Johnson syndrome includes:. Please try again.
Something went wrong on our side, please try again. Show references Giles A, et al. Sulfonamide allergies. Accessed Oct. Drug allergies. Montanaro A. Sulfonamide allergy in HIV-uninfected patients.
See also Allergies Allergy medications: Know your options Allergy-proof your home Anaphylaxis Aspirin allergy Avoid rebound nasal congestion Supraventricular Tachycardia Diarrhea Dizziness Does honey offer sweet relief for allergies?
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