Class: Lincosamide
Mechanism of action: Binds 50S subunit of ribosome and inhibits translation – bacteriostatic (Remember the mnemonic: buy AT 30 & CELLS at 50)
Spectrum: Gram positive and Anaerobes
Mnemonic: PAST
- Penicillinase producing Staphylococci
 - Anaerobes (Bacteroides, Clostridium, Fusobacterium)
 - Streptococci (Viridans, Pyogenes, Pneumoniae)
 - Toxoplasma
 
Uses:
Mnemonic: PAST
- Peritonitis, Pelvic abscess, Prophylaxis in dentistry
 - Aspiration pneumonia, Acne, Anaerobic infections
 - Septic abortion, Staphylococcus aureus infection (musculoskeletal infections)
 - Toxoplasmosis
 
Adverse effects:
Mnemonic: PAST
- Pseudomembranous colitis
 - Abdominal pain
 - Skin (rashes, urticaria), Skeletal muscle paralysis (high dose and long-term use)
 - Toxic megacolon