This medication is used to treat people with cystic fibrosis who have an ongoing lung infection with a certain bacteria (Pseudomonas aeruginosa). People with cystic fibrosis produce thick, sticky mucus that can plug up the tubes, ducts and passageways in the lungs. This can result in... Tobramycin belongs to a class of drugs known as aminoglycoside antibiotics. Tobramycin works by stopping the growth of bacteria, including Pseudomonas aeruginosa, that commonly infect the lungs of people with cystic fibrosis. This effect decreases lung infections and damage, and helps to improve breathing. View More Info

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