Sulfonamides
Broad-spectrum antimicrobials often used for UTIs. Known for allergy risk and photosensitivity.
Tetracyclines
Broad-spectrum; used for acne and atypical infections. Cause photosensitivity; avoid in pregnancy and children.
Quinolones (Fluoroquinolones)
Treat respiratory, urinary, and GI infections. Risk of tendon issues; avoid taking with antacids.
Penicillins
Classic antibiotics for many bacterial infections. High allergy potential; take on an empty stomach unless otherwise directed.
Macrolides
Alternatives for penicillin-allergic patients. Commonly cause GI upset; avoid taking with certain other drugs due to interactions.
Cephalosporins
Broad-spectrum; structurally related to penicillins. Possible cross-sensitivity with penicillin allergies.
Aminoglycosides
Potent antibiotics for serious infections. Require monitoring due to kidney and ear toxicity.
