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◎ Medicine & Health·2 min·Updated Mar 15, 2026

What is Cystic Fibrosis?

Cystic Fibrosis

Quick Answer

This is a genetic disorder that affects the lungs and digestive system. It causes the body to produce thick, sticky mucus that can clog airways and lead to severe respiratory problems.

Overview

Cystic Fibrosis is a serious genetic condition that primarily affects the lungs and pancreas. It occurs when a mutation in the CFTR gene leads to the production of thick, sticky mucus, which can obstruct airways and cause infections. This mucus also affects the pancreas, making it difficult for the body to absorb nutrients from food, leading to malnutrition and growth issues in children. The thick mucus in the lungs creates an environment where bacteria can thrive, resulting in frequent lung infections. Patients often experience symptoms like coughing, wheezing, and shortness of breath. For example, a child with cystic fibrosis may need to take medications and undergo physical therapy to help clear their airways and manage their symptoms. Understanding cystic fibrosis is important because it can significantly impact a person's quality of life. With advancements in treatment, many individuals with cystic fibrosis can live into their 30s or longer, but they require ongoing medical care and support. Awareness of this condition can help improve early diagnosis and treatment, ultimately leading to better outcomes for those affected.

Frequently Asked Questions

Cystic Fibrosis is caused by a mutation in the CFTR gene, which is responsible for regulating salt and water movement in cells. This mutation leads to the production of thick mucus in various organs.
Cystic Fibrosis is typically diagnosed through a sweat test, which measures the amount of salt in a person's sweat. Genetic testing can also confirm the presence of mutations in the CFTR gene.
Treatments for Cystic Fibrosis focus on managing symptoms and preventing complications. This may include medications, physical therapy, and in some cases, lung transplants.