Did you know that when a person coughs, air may move through the trachea at a speed of more than 480 KPH? The cough reflex is a natural physiological response to irritation. It is an important defense mechanism that plays a major role in maintaining the integrity of the airways and can be voluntary or […]

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Q: I think I am anaemic and have heard that you can take an iron supplement to help remedy the condition. I would like to know if I can simply embark on a three- month course, or should I have my iron levels tested first? I have heard that some people can’t absorb iron – […]

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