Alpha-1 Antitrypsin Deficiency (A-1ATD) Causes, Symptoms and Signs, and Treatments

What is alpha-1 antitrypsin deficiency? Alpha-1 antitrypsin deficiency is an inherited disorder that can cause lung disease in adults and liver disease in adults and children. What are the signs and symptoms of lung disease caused by alpha-1 antitrypsin deficiency? The first signs and symptoms of lung disease caused by alpha-1 antitrypsin deficiency usually appear between ages 20 and 50. The