Cystic Fibrosis (CF) is a lifelong condition that makes the body produce thick, sticky mucus, which can cause problems with breathing and digestion. It’s something people are born with and not something you can catch from someone else.
Causes
CF is caused by a change (mutation) in a gene called CFTR.
A person needs to inherit this gene from both parents to have CF.
If only one parent passes it on, the child becomes a carrier but doesn’t have the disease.
How CF Affects the Body
Lungs: The thick mucus builds up and makes it hard to breathe. It can trap germs, leading to lung infections.
Digestive System: Mucus blocks the flow of enzymes from the pancreas to the intestines, making it hard to digest food and absorb nutrients.
Sweat Glands: People with CF have very salty sweat.
Other Areas: CF can also affect the liver, sinuses, and reproductive organs.
Symptoms
Frequent coughing or wheezing Lung infections like pneumonia
Trouble gaining weight or growing
Greasy or bulky bowel movements
Salty-tasting skin
Tiredness and sinus infections