Nobody should lose their life or the life of a loved one to Asthma but sadly it happens. Each year, more than 4000 people do exactly that with the number rising each year. Asthma is a medical condition which is reversible. The knowledge is there. Learning what to watch for and how to react to different situations can, quite literally be the difference between life or death. Here are 15 Things You Need To Know About Asthma.