Olympic wrestler and former UFC fighter Ben Askren has undergone a double lung transplant after battling severe pneumonia.

Medically reviewed by Sanja Jelic, MD Exercise-induced asthma (known medically as exercise-induced bronchoconstriction) is a condition in which physical activity triggers symptoms similar to asthma.

Substantial challenges characterise the management of chronic obstructive pulmonary disease (COPD), including a progressively ...