You will often have heard about how important it is to leave a wound exposed to the air so it can heal, but it's not always the case. We'll explain when and why a wound should be covered up.

Don't know where to take your temperature? Easy! You can do it in 5 areas of your body: armpit, mouth, rectum, ear or forehead. Different types of thermometer are used for different sites. Here are some rules to follow before taking the measurement.

Too much medication must not be injected into the arm, and injections can only be done in the buttocks if they're relaxed. And doing it near the kneecap hurts. Here's all the necessary information about injection sites.

You're not an alien if you're scared of needles: between 10 and 20% of the population has some intolerance towards needles and injections, just like you do. But don't worry, because we'll now explain how to overcome this little phobia.