The NHS warns that cold weather can be a trigger for asthma symptoms and says people should wear a scarf over their face like a mask to help protect against the cold. Using a scarf like a face ...

The NHS warns that cold weather can be a trigger for asthma symptoms and says people should wear a scarf over their face like a mask to help protect against the cold. Using a scarf like a face ...

In other cases, environmental factors are at play: Running in cold weather can ... best for running with asthma for those with pollen allergies. Wearing a protective mask while you run may ...