Millions of them.
One of you.

Stand up to your symptoms and breathe better with CAYSTON®.

People with cystic fibrosis and chronic Pseudomonas aeruginosa (Pa) can experience respiratory symptoms such as coughing, wheezing, and mucus production. CAYSTON is an inhaled antibiotic that helps suppress Pa bacteria and could reduce your symptoms. Ask your doctor how CAYSTON can help you breathe better.

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Sticking to a treatment plan can be tough. See how My Cayston Partner®, a free educational support program, is designed to deliver personalized information to help you stay on track with your journey on CAYSTON, every step of the way.


Learn more about the impact chronic Pseudomonas aeruginosa (Pa) can have on your lungs.

About half of all people with cystic fibrosis have a type of bacteria in their lungs called Pa.1 Over time, Pa can cause serious damage to the lungs and airways that may not go away.2


Fast treatment time and flexible dosing

CAYSTON is an inhaled antibiotic that attacks Pa at the source. Nebulization time is typically 2-3 minutes,* 3 times a day for 28 days, at least 4 hours apart. To ensure that you get your complete dose of CAYSTON, make sure you are in an environment with a flat, stable surface and sitting in an upright position.

*The estimated nebulization time does not include the time for setting up, cleaning, and disinfecting your nebulizing equipment.

CAYSTON flexible dosing

Fast nebulization and flexible dosing

See how CAYSTON may fit into your daily schedule with our interactive dosing tool.
Learn how Pseudomonas aeruginosa (Pa) affects people with CF