Week 4: Contemporary Issues 21-03-17 Overview We had a speaker join us today who provided us with insight on asthma and anaphylaxis. I remember listening to similar information when completing my first aid certificate but it was useful to get a refresher course. I learnt Like most people, I am familiar with the term asthma and I know that it affects many people. However, I had never stopped and thought about what causes it and what happens to the respiratory system during an asthma attack. I learnt that asthma is essentially the inflammation of the airways due to hypersensitivity. Some asthma triggers include smoke, exercise and pollen, though there are many others (Health Direct, n.d). I al...