Anxiety is a normal emotional reaction to stress, but when it reaches overwhelming levels, it can cause physical symptoms that feel threatening, and one among them is hyperventilation.

The pandemic has brought increased levels of anxiety and PTSD. People are sighing a lot, and say they find it hard to take a full, deep, relaxed breath or, can hardly catch their breath. Disordered ...

Why have it? With incidence of exercise-induced asthma at around 20 per cent among track and field athletes (twice as high as the general population) respiratory testing is de rigueur at elite level. ...