- CF and Your Genes
- About KALYDECO
- Side Effects
- Taking KALYDECO
- Community & Resources
What is KALYDECO® (ivacaftor)?
KALYDECO is a prescription medicine used for the treatment of cystic fibrosis (CF) in patients age 12 months and older who have at least one mutation in their CF gene that is responsive to KALYDECO.
Talk to your doctor to learn if you have an indicated CF gene mutation.
It is not known if KALYDECO is safe and effective in children under 12 months of age.
Important Safety Information
Who should not take KALYDECO?
Do not take KALYDECO if you take certain medicines or herbal supplements, such as:
- the antibiotics rifampin (Rifamate®, Rifater®) or rifabutin (Mycobutin®)
- seizure medicines such as: phenobarbital, carbamazepine (Tegretol®, Carbatrol®, and Equetro®), or phenytoin (Dilantin®, Phenytek®)
- St. John’s wort (Hypericum perforatum)
Talk to your doctor before taking KALYDECO if you take any of the medicines or supplements listed above.