Asthma is usually an allergic reaction but over-exertion, stress and infection can also bring it on. It has also been linked to parental smoking. Asthma can also run in families.

Although COPD and asthma share similarities, recognising their differences is essential for accurate diagnosis and treatment.

What is the purpose of the research? To understand the different causes of asthma around the world, in richer and poorer countries. There are many unanswered questions about what causes asthma and how ...

symptoms similar to symptoms of other asthma types. They also experience allergy symptoms. Inhaling an allergen causes your ...

"You don't want to keep putting yourself in that situation." The exact cause of asthma isn't known, according to the NHS. People who have asthma have swollen airways that narrow and become clogged ...

What does asthma feel like? Can sex trigger asthma? Why doesn't my asthma inhaler work? Get answers to common asthma questions.

A charity has warned smoke from bonfires and cold air could trigger life-threatening asthma attacks amid an increase in ...

Are you stuck in a cycle of asthma attacks? You may have eosinophilic asthma. Find out what it is and what you can do to break the cycle.

An Arkansas physician received a $662,000 grant from the National Institutes of Health (NIH) to study why children in the ...