Warts and verrucas are small lumps on the skin. Find out what causes them, how they’re treated and when to get medical help.
Find out about whooping cough, including the symptoms, who's at risk, when to get medical advice, how it's treated and the whooping cough vaccine.
Find out about Wolff-Parkinson-White (WPW) syndrome, a heart condition that can cause the heart to beat abnormally fast. Find out about the symptoms, causes and treatments.
Find out about watering eyes, which can happen if too many tears are produced, or they cannot drain away properly.
Find out about whiplash, how it happens, what the symptoms are and how it can be treated.
The removal of wisdom teeth, or third molars, is one of the most common procedures carried out in the UK.
Womb cancer affects the womb. Get information and advice about symptoms, causes and treatments.
Find out about worm infections in humans, including what different types of worms look like, when to get medical help, and how to treat and prevent infections.
Find out what you can do to help if you see someone having a seizure or fit.
Find out more about what to do about wrist pain, when to get help and the common causes.
Find out about the different types of weight loss surgery, what surgery involves and when it might be recommended.