Cystic fibrosis does not cause severe weight gain but rather often causes weight loss, delayed growth and problems maintaining a healthy weight, according to MedlinePlus. Cystic fibrosis is a genetic disease that creates a thick mucus that obstructs tubes, ducts and passageways in the body, reports
The end stage of pulmonary fibrosis is respiratory failure, states Mayo Clinic. The damage from pulmonary fibrosis renders the lungs extremely stiff, much like an old sponge. This makes it progressively impossible to breathe, adding to the patient's loss of appetite and fatigue.
As of 2015, the prognosis for cystic fibrosis is hopeful for many children and younger adults, but chronic lung disease sidelines adults, according to MedlinePlus. The average life expectancy is age 37 for cystic fibrosis patients. Researchers continue to search for a cure.
The final stages of pulmonary fibrosis involve pulmonary hypertension, respiratory failure and heart failure, explains the American Lung Association. Patients may need supplemental oxygen to breathe.
Patients with end-stage pulmonary fibrosis can expect their respiratory symptoms to worsen, according to the Coalition for Pulmonary Fibrosis. They may find it difficult to perform certain activities, including climbing stairs and walking.
Common symptoms of idiopathic pulmonary fibrosis are fatigue, a dry cough and a drop in body weight, according to Cleveland Clinic. Patients may also feel short of breath during or after exercise or other physical exertion. These symptoms usually develop incrementally and often go unnoticed in the e
Interstitial pulmonary fibrosis describes a disease where tissue surrounding the air sacs of the lungs becomes inflamed and damaged, according to the National Library of Medicine. As the tissue stiffens and scars, the alveoli are prevented from fully expanding, and less oxygen is breathed into the b
People with pulmonary fibrosis live an average of three years after diagnosis, according to Merck Manual. The condition causes progressive lung scarring and gradually decreases oxygen levels in blood, triggering symptoms such as difficulty breathing, coughing, tiredness and shortness of breath durin
Fibrosis refers to the formation of fibrous tissue, according to The Free Dictionary. An example is congenital hepatic fibrosis, in which the liver forms wide bands of fibrous tissue in an irregular pattern. The tissue contains cysts from faulty terminal bile ducts and leads to constricted blood flo
Causes of pulmonary fibrosis include environmental factors, radiation treatments, certain medications and medical treatments. In most cases, however, no known cause is discovered, according to Mayo Clinic.