Conditions

Jaundice in newborn babies is common and usually harmless. It causes yellowing of the skin and the whites of the eyes. The medical term for jaundice in babies is neonatal jaundice.

Newborn respiratory distress syndrome (NRDS) happens when a baby's lungs are not fully developed and cannot provide enough oxygen, causing breathing difficulties. It usually affects premature babies.

Many children have nightmares and night terrors, but most grow out of them. Some adults also can also have them.

Hyperacusis is when everyday sounds seem much louder to you than they should. Treatment can help. See a GP if you think you have hyperacusis.

Non-Hodgkin lymphoma is a type of cancer that develops in the lymphatic system, a network of vessels and glands spread throughout your body.

Non-alcoholic fatty liver disease (NAFLD) is a common condition where fat builds up in your liver. It's often linked to being overweight and can usually be treated with healthy lifestyle changes.

Non-allergic rhinitis happens when the inside of your nose becomes irritated, causing a blocked or runny nose. It can be treated with medicines from a pharmacist or GP.

A brain tumour is where cells in the brain grow in an uncontrolled way. Non-cancerous tumours (also called low-grade or benign tumours) usually grow slowly and are less likely to spread than cancerous tumours.

Find out about non-melanoma skin cancer, including what the symptoms are, what causes it, and how it's diagnosed and treated.

Noonan syndrome is a genetic condition that can cause a wide range of distinctive features and health problems.