immune disorders
Common Variable Immunodeficiency (CVID)
Symptoms of CVID
Recurring sinus and lung infections, particularly Overview of Pneumonia , are common. People may develop a chronic cough, cough up blood, or have difficulty breathing. People with CVID who have frequent lung infections can develop Diarrhea may occur, and food may not be absorbed well from the digestive tract. The spleen may enlarge. Most people have a normal life span, but if another disorder, such as lymphoma or an autoimmune disorder develops and is hard to treat, life span may be shortened. 