Cayston® (aztreonam for inhalation solution)
for Cystic Fibrosis

Cayston (aztreonam) is an inhaled antibiotic used to improve breathing in cystic fibrosis (CF) patients with lung infections caused by Pseudomonas aeruginosa. It is approved for adults and children aged 7 and older with a forced expiratory volume (FEV1) between 25% and 75%. Cayston belongs to the beta-lactam class of antibiotics and works by stopping bacterial growth, reducing lung infections, and improving breathing.

Heart