This may require supervised activity, during which oxygen saturation is measured and heart rate is monitored. Some patients may also need supplemental oxygen while exercising. For those whose condition is not very severe, aerobic exercise such as swimming, running and biking is beneficial. Both parents must carry the gene. If you have a sibling, aunt, uncle, cousin or other relative who has had it, you may also carry the gene.
Several states have mandatory cystic fibrosis screening for newborns.
Since cystic fibrosis affects the pancreas, symptoms in babies include problems with feeding, diarrhea and growth lag. Babies with CF also have a high incidence of colic and severe respiratory infections. If you suspect that your infant may have CF, consult with your primary care physician about testing. Undiagnosed cystic fibrosis manifests as a variety of symptoms. Most generally, people come for testing in their 20s and 30s with a history of respiratory problems and chronic sinusitis.