Sulfonamide antibiotics that can cause a reaction. Antibiotics containing chemicals called sulfonamides can trigger a reaction if you have a sulfa allergy. These antibiotics include combination drugs: 1  Sulfamethoxazole-trimethoprim (Septra, Bactrim).
4. Staphylococcus aureus. Staphylococcus aureus is a common type of skin bacterium that may be found in areas such as the skin, nasal cavities, and respiratory tract. While some staph strains are harmless, others such as methicillin-resistant Staphylococcus aureus (MRSA) , can cause serious health issues.. Staphylococcus aureus. Staphylococcus aureus is a common type of skin bacterium that may be found in areas such as the skin, nasal cavities, and respiratory tract. While some staph strains are harmless, others such as methicillin-resistant Staphylococcus aureus (MRSA) , can cause serious health issues.
Staphylococcus aureus (S. aureus) bacteria are anaerobic, coagulase-positive organisms that stain as positive clusters on a gram stain. S. aureus is a common type of bacteria that normally lives on the skin and sometimes in the nasal passages of healthy people (colonization).ethicillin-resistant Staphylococcus aureus (MRSA) is a bacterial infection that is highly resistant to certain antibiotics called beta-lactams.