Respiratory
Cystic Fibrosis
About Cystic Fibrosis
Cystic fibrosis (CF) is a genetic disorder that primarily affects the lungs, but can also impact other organs such as the pancreas, liver, kidneys, and intestine. It causes the body to produce thick, sticky mucus that can clog airways and obstruct ducts.
Common Symptoms
- Persistent coughing, sometimes with phlegm
- Frequent lung infections
- Wheezing or shortness of breath
- Poor growth or weight gain despite good appetite
- Fatigue
- Greasy, bulky stools or difficulty with bowel movements
- Salty-tasting skin
- Male infertility
- Nasal polyps
- Pancreatitis
Diagnosis
Cystic fibrosis is typically diagnosed through newborn screening tests, which can identify elevated levels of a chemical called immunoreactive trypsinogen (IRT). If screening results are positive, a sweat test is usually performed to measure the amount of salt in sweat, as CF causes higher-than-normal salt levels. Genetic testing can confirm the diagnosis by identifying mutations in the CFTR gene.
Causes
Cystic fibrosis is caused by a mutation in the cystic fibrosis transmembrane conductance regulator (CFTR) gene. This gene is responsible for creating a protein that regulates the movement of salt and water in and out of cells. When the gene is faulty, the CFTR protein malfunctions, leading to the production of thick, sticky mucus in various organs.
Treatment Overview
Management strategies for cystic fibrosis often involve a combination of approaches aimed at clearing mucus from the lungs, preventing and controlling infections, and improving nutrition. Conventional treatments may include airway clearance techniques, medications like bronchodilators and mucus thinners, and antibiotics. Some individuals may explore complementary approaches such as nutritional supplements or specific dietary modifications, though evidence for their effectiveness varies and they should be discussed with a healthcare provider. In some cases, lung transplantation may be considered for advanced disease.
Prognosis & Outlook
The prognosis for individuals with cystic fibrosis has significantly improved over recent decades due to advances in diagnosis and treatment. While it remains a chronic, progressive condition, many individuals with CF are now living into adulthood. The outlook can vary widely depending on the specific gene mutations, the severity of the condition, and adherence to treatment plans.
Types & Variants
CFTR Gene Mutations
There are over 2,000 known mutations of the CFTR gene, which are grouped into different classes based on how they affect the CFTR protein. The specific mutations a person has can influence the severity of the disease and the type of symptoms they experience.
Journey insights for Cystic Fibrosis will appear here once contributor stories have been shared and analyzed.
Stories (0)
Real journeys shared by contributors
No published stories yet for this condition — yours could be the first.
Have a story about Cystic Fibrosis?
Your documented recovery could inspire thousands. Share your journey with proof and join our growing archive of recoveries.
Start Your Submission