Symptom guides

The first sign of norovirus is usually a abrupt feeling of nausea followed by sick feeling, followed by forceful vomiting and watery diarrhoea.

Iron deficiency and anaemia is a condition that commonly affects teens.

The first indication is a cough that sounds like the bark of a dog or seal.

Viral infections are the most common cause of tonsillitis, but both bacterial and viral infections can cause tonsillitis

Chicken pox is identified by a very itchy rash that spreads from the torso to the neck, face and limbs. 

There are lots of symptoms of dehydration that you should watch out for.