Occupational asthma is asthma that's caused or worsened by breathing in chemical fumes, gases, dust, or other substances on the job. Like other types of asthma, occupational asthma can cause chest ...

Medically reviewed by Farah Khan, MD Key Takeaways Asthma can cause chest congestion due to mucus buildup in the lungs.

Asthma is a chronic respiratory condition that affects children and adults. Genetic predisposition and environmental factors interact to produce the disease. The multigenic nature of asthma has ...

Medically reviewed by Daniel More, MDKey TakeawaysPediatricians are the first point of contact for children with asthma, making diagnoses and suggesting treatments.Allergist-immunologists are helpful ...