Lumacaftor and ivacaftor is used to deal with selected types of cystic fibrosis (an inborn ailment that triggers issues with respiratory, digestion, and copy) in Older people and children 1 yr of age and older. Lumacaftor is in a class of prescription drugs termed cystic fibrosis transmembrane conductance regulator (CFTR) https://geraldx863msw6.luwebs.com/profile