First degree relatives of patients with known AAT<unk>  are at an increased risk for the condition. Smoking is risk factor for development of serious lung disease in patients with AAT<unk> . Risk for lung disease also increases with exposure to dust, fumes, or other toxic substances.
Alpha 1-antitrypsin deficiency risk factors
Alpha 1-antitrypsin deficiency causes
Occupational lung disease causes
Hypersensitivity pneumonitis risk factors
Acute bronchitis causes
Bronchitis risk factors
Bronchiectasis causes
Pneumoconiosis causes