Asthma UK - What causes asthma?Brief overview of likely asthma causes. ... It is difficult to say for sure what causes asthma. What we do know is that: What Causes Asthma? It is not clear exactly what makes the airways of people with asthma inflamed in the first place. Asthma Causes and TriggersDo you know the most common causes of asthma? Read more and learn about your own asthma triggers. Asthma: Causes & Risks - Yahoo! HealthFind information on asthma in children and adults including triggers, diagnosis, signs & symptoms, treatments, medications, management, and more. What Causes Asthma?The Asthma Corner: What causes asthma? Our bodies need oxygen from the air we breath in order for our cells to do their work. When we breath in, air, containing ... |