Nosebleed

Nosebleed or epistaxis is bleeding from the nose due to damage to the tiny and delicate blood vessels. Nosebleeds can affect all ages, but are twice as common in children as in adults. Nosebleeds occur more frequently in winters when infections are common or in extreme hot conditions. Sometimes bleeding from the nose may occur in patients who have suffered a head injury. In these cases, prompt medical advice must be sought.

Anorexia nervosa

Anorexia nervosa is a lack of appetite or an aversion to food that leads to starvation. It is an illness that usually occurs in teenage girls, but it can also occur in teenage boys and adults. People with anorexia are obsessed with being thin.