FAQ: What Is A Sulfa Antibiotic?

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What are examples of sulfa drugs?

Sulfa -containing drugs include:

  • sulfonamide antibiotics, including sulfamethoxazole-trimethoprim (Bactrim, Septra) and erythromycin-sulfisoxazole (Eryzole, Pediazole)
  • some diabetes medications, such as glyburide (Diabeta, Glynase PresTabs)

What is sulfa antibiotics used for?

Sulfonamides, or ” sulfa drugs,” are a group of medicines used to treat bacterial infections. They may be prescribed to treat urinary tract infections (UTIs), bronchitis, eye infections, bacterial meningitis, pneumonia, ear infections, severe burns, traveler’s diarrhea, and other conditions.

Is Penicillin a sulfa drug?

Official Answer. Amoxicillin belongs to a class of drugs called penicillins. It is a penicillin type antibiotic and it does not have sulfa in it.

Why are sulfa drugs bad?

Sulfonamides have the potential to cause a variety of untoward reactions, including urinary tract disorders, haemopoietic disorders, porphyria and hypersensitivity reactions. When used in large doses, they may cause a strong allergic reaction.

What are the symptoms of a sulfa allergy?

Sulfa Allergy Symptoms

  • Skin rash or hives.
  • Itchy eyes or skin.
  • Breathing problems.
  • Face swelling.
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Does Cipro have sulfa in it?

Bactrim (sulfamethoxazole and trimethoprim) is a combination of two antibiotics (a sulfa drug and a folic acid inhibitor) and Cipro ( ciprofloxacin ) is a quinolone antibiotic. Both drug are used to treat bacterial infections such as urinary tract infections, bronchitis and other lung infections.

Is sulfa an antibiotic?

Sulfonamides ( sulfa drugs) are drugs that are derived from sulfanilamide, a sulfur-containing chemical. Most sulfonamides are antibiotics, but some are prescribed for treating ulcerative colitis.

Is sulfa a broad spectrum antibiotic?

Sulfonamides are synthetic, broad – spectrum bacteriostatic antibiotics. Because of associated toxicity and high rates of resistance, their use is now very limited.

Is doxycycline a sulfa drug?

No, doxycycline is not a sulfa based drug. It is a tetracycline antibiotic that fights bacteria in the body. Doxycycline is used to treat many different bacterial infections, such as urinary tract infections, acne, gonorrhea, and chlamydia, periodontitis (gum disease), and others.

What Antibiotics can I take if I am allergic to penicillin and sulfa?

Tetracyclines (e.g. doxycycline), quinolones (e.g. ciprofloxacin), macrolides (e.g. clarithromycin), aminoglycosides (e.g. gentamicin) and glycopeptides (e.g. vancomycin) are all unrelated to penicillins and are safe to use in the penicillin allergic patient.

Is Augmentin a sulfa based drug?

Augmentin and Bactrim are different types of antibiotics. Augmentin is a combination penicillin-type antibiotic and a beta-lactamase inhibitor and Bactrim is a combination of an anti-bacterial sulfonamide (a ” sulfa ” drug ) and a folic acid inhibitor.

Can you take penicillin with sulfa allergy?

Dr. Briceland is certainly correct that there is no immunologic cross-reactivity between penicillins and sulfa drugs.

Is Keflex stronger than Bactrim?

Keflex ( cephalexin ) is good for treating many bacterial infections, and is available as a generic. Kills bacteria. Bactrim (sulfamethoxazole / trimethoprim) is good for treating many bacterial infections and is available as a generic. However, you can be more likely to sunburn.

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What can I take for UTI if allergic to sulfa?

TMP-SMX has been the standard therapy for UTIs; patients with a sulfa allergy can take trimethoprim alone and achieve a similar cure rate.

Are Bactrim and penicillin related?

Yes, Bactrim DS contains sulfamethoxazole and trimethoprim. It is in no way related to Penicillin. It is safe to take if you are allergic to Penicillin. Bactrim DS is an antibiotic and belongs to a drug class called sulfonamides.

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