by Marcus Ankeny (Author)

Asthma is a condition in which your airways narrow and swell and may produce extra mucus. This can make breathing difficult and trigger coughing, a whistling sound (wheezing) when you breathe out, and shortness of breath. For some people, asthma is a minor nuisance. This book will show you What you need to know about asthma and increase Awareness of asthma for you to prevent.