Question: what antibiotics are used for cystic fibrosis?
Answer: Antibiotics. ... 
Aztreonam inhalation (Azactam, Cayston) ... 
Gentamicin. ... 
Piperacillin. ... 
Cephalexin (Keflex) ... 
Ceftazidime (Fortaz, Tazicef) ... 
Ciprofloxacin (Cipro XR, Proquin XR) ... 
Trimethoprim/sulfamethoxazole (Bactrim DS, Septra DS)