Dust mites are tiny, eight-legged arachnids of the spider family measuring less than a fraction of a millimetre in size and are the major cause of allergic reactions. House dust mites survive on shed human skin scales. As these mites digest their food, they produce...

Dr. Mark Greenwald talks about the increase of asthma in children going back to school.

How can we treat and prevent end-of-summer allergies? Dr. Mark Greenwald talks to Global News Family Health.

Canada has one of the highest rates of people with Asthma and 60% of Canadians with Asthma do not have good control over their asthma. Asthma is a chronic disease that affects your airways. The airways are the tubes that carry air in and out of your lungs. If you have...