What should I avoid if I have a sulfa allergy?

Drugs to Avoid With Sulfa Allergies

  • Sulfamethoxazole / trimethoprim (Bactrim, Sulfatrim), a sulfa combination drug that can be taken in liquid or pill form for many types of infections.
  • Sulfacetamide (BLEPH-10), drops for eye infections.
  • Sulfadiazine silver (Silvadene), a cream to prevent and treat burn infections.

What do sulfa drugs interfere with?

Sulfa drugs are bacteriostatic; i.e., they inhibit the growth and multiplication of bacteria but do not kill them. They act by interfering with the synthesis of folic acid (folate), a member of the vitamin B complex present in all living cells.

What is sulfa Cross toxicity?

Cross-reactivity Patients that are allergic to one sulfonamide antibiotic are likely to be allergic to other sulfonamide antibiotics. Until recently, it was thought that these patients were also likely to be allergic to non-antibiotic sulfonamides (called cross-reactivity).

Is sodium lauryl sulfate the same as sulfa?

Sulfa drugs, antibiotics and other medicines that contain a sulfonamide molecule, are not the same thing as sulfites. Sulfates are salts of sulfuric acid and are present in many medicines, supplements, and personal care products – they are not the same thing as sulfites or sulfa drugs.

What are the side effects of sulfa?

Side Effects of Sulfonamides

  • Skin rash.
  • Itching.
  • Headache.
  • Dizziness.
  • Diarrhea.
  • Tiredness.
  • Nausea or vomiting.
  • Pale skin.

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.

How do you know if you’re allergic to sulfa drugs?

Symptoms of an allergic reaction to sulfa drugs include rash or hives, itchy skin or eyes, and swelling. Complications of sulfa allergy include anaphylaxis and Steven-Johnson syndrome. Both of these are considered medical emergencies.

What does a sulfa allergy look like?

Symptoms of an allergic reaction to sulfa drugs include rash or hives, itchy skin or eyes, and swelling. Complications of sulfa allergy include anaphylaxis and Steven-Johnson syndrome.

Can sulfa drugs make you sick?

SIDE EFFECTS: Nausea, vomiting, diarrhea, and loss of appetite may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

Are there any side effects to taking sulfa?

Complications of sulfa allergy include anaphylaxis and Steven-Johnson syndrome. Both of these are considered medical emergencies. Always make sure that your healthcare providers are aware of your sulfa allergy so medications containing sulfa can be avoided.

Are there any antimicrobials that cross react with sulfonamide?

The potential for cross-reactivity of allergies to sulfonamide antimicrobials with nonantimicrobial sulfonamide medications is also reviewed. Data suggest that substitutions at the N1and N4positions are the primary determinants of drug allergy instead of the common sulfonamide moiety.

What do you need to know about sulfa allergies?

A sulfa allergy is a rash or more serious reaction to sulfa drugs. These drugs can treat a range of health problems from eye infections to rheumatoid arthritis (RA). Sulfa drugs, also called sulfonamides, include antibiotics as well as other types of drugs.

Can you take sulfanamide if you have an allergy?

Other types of sulfa medications may trigger a reaction in some people who have a sulfa allergy: 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.