Question: what drugs are in antibiotics?
Answer: Penicillins - for example, phenoxymethylpenicillin, flucloxacillin and amoxicillin.
Cephalosporins - for example, cefaclor, cefadroxil and cefalexin.
Tetracyclines - for example, tetracycline, doxycycline and lymecycline.
Aminoglycosides - for example, gentamicin and tobramycin.