Ivacaftor is a prescription medication used to treat cystic fibrosis. Ivacaftor is for use only in patients who are at least 2 years old, with a specific gene mutation related to cystic fibrosis.
Ivacaftor belongs to a group of drugs called cystic fibrosis transmembrane conductance regulator (CFTR) potentiators. It works by improving the function of a protein in the body to decrease the build-up of thick mucus in the lungs and improving other symptoms of cystic fibrosis.
This medication comes in tablet form and is usually taken twice daily, about 12 hours apart, with fatty...