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, often referred to simply as âstaph,â are bacteria commonly carried on the skin or in the nose of healthy people. Staph bacteria frequently cause skin infections, such as boils. Most of these infections are not life-threatening.In addition to skin infections, staph bacteria can cause infections in the blood, in the bones and in the lungs (pneumonia).taph bacteria frequently cause skin infections, such as boils. Most of these infections are not life-threatening. In addition to skin infections, staph bacteria can cause infections in the blood, in the bones and in the lungs (pneumonia).