Cole Schmidtknecht had chronic asthma since he was a child, and had used a steroid inhaler to control his symptoms for more ...

The Union Cycliste Internationale (UCI) will ban the repeated use of carbon monoxide inhalers from 10 February. The decision ...

Nitrous oxide is widely available as long as everyone pretends it’s being used for whipped cream. An industry has arisen to ...

Long-term smokers often have a chronic cough. They may get used to it, and perhaps also to being winded after climbing stairs.But there are good reasons to take these symptoms seriously, as they can ...