Farmakologik xususiyatlari
Azitromitsin keng ta'sir doirasiga ega bo‘lgan antibiotik bo‘lib, makrolid antibiotiklarning yangi azalidlar kichik guruhining birinchi vakilidir. Bakteriostatik ta'sirga ega, biroq yallig‘lanish o‘chog‘ida yuqori konsentratsiyalar hosil bo‘lganda bakterisid ta'sir ko‘rsatadi.
Azitromitsin sezgir mikroorganizmlarda oqsil sintezini bostiradi, ko‘pchilik gram-musbat, gram-manfiy, anaerob, hujayra ichidagi va boshqa mikroorganizmlarga nisbatan faollik ko‘rsatadi: Mycoplasma pneumoniae, Haemophilus ducreyi, Moraxella catarrhalis, Propionibacterium acnes, Gardnerella vaginalis, Actinomyces turi, Bordetella pertussis, Borrelia burgdorferi, Mobiluncus turi; Haemophilus influenzae, Streptococcus pyogenes, Haemophilus parainfluenzae, Streptococcus pneumoniae, Legionella pneumophila, Streptococcus agalactiae, Neisseria meningitides, Streptococcus viridans, Neisseria gonorrhoeae, Streptococcus C, F, G guruhi, Helicobacter pylori, Peptococcus turi, Campylobacter jejuni, Peptostreptococcus, Pasteurella multocida, Fusobacterium necrophorum, Pasteurella haemolytica, Clostridium perfringens, Brucella melitensis, Bacteroides bivius, Bordetella parapertussis, Chlamydia trachomatis, Vibrio cholerae, Chlamydia pneumoniae, Vibrio parahaemolyticus, Ureaplasma urealyticum, Plesiomonas shigelloides, Listeria monocytogenes, Staphylococcus epidermidis, Staphylococcus aureus* (*eritromitsin – sezgir shtamm); Escherichia coli, Bacteroides fragilis, Salmonella enteritidis, Bacteroides oralis, Salmonella typhi, Clostridium difficile, Shigella sonnei, Eubacterium lentum, Yersinia enterocolitica, Fusobacterium nucleatum, Acinetobacter calcoaceticus, Aeromonas hydrophilia.