The classic inhalers are steroids (the blue ones). They are a really effective drug which relaxes the muscles that tighten up because of asthma. Taking this one is a quick fix and lets you breathe normally
Then there’s a preventer inhaler – they’re usually brown. They stop the “angry environment” (or inflammatory environment), your lungs are sort of like people after a big argument, they’re still quite angry and pumped up. This preventer is like a sit down and a cup of tea, it slowly calms your lungs down over a long time. In the long run this one does a lot more for you, but you won’t feel it’s effects like you do with the reliever.
In the spirit of maintaining accuracy, the blue ones contains beta-2 agonists, which means they contain a drug which relaxes the smooth muscle fibres of the airways whilst the brown ones are steroids which are anti-inflammatory.
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