Triathlons push athletes' bodies to the limit, especially competing internationally. Add the chance of suffering an epileptic seizure and the task seems almost impossible.

Angela Kingi was diagnosed with systemic lupus erythematosus (SLE) when she was 29 years old.

Heart Kids, which supports Kiwi children and families affected by congenital heart disease, will be collecting on the streets today.

Kiwi sporting officials want answers from Olympic organisers after a deadly horse disease was discovered at the Rio 2016 equestrian venue.

They saved his baby's life - and now he's running a marathon to thank them.

The first drug that slows down Alzheimer's disease could be available within three years after trials showed it prevented mental decline by a third.

A virus that caused vomiting and diarrhoea in Asia last winter appears to be spreading globally, threatening larger outbreaks of gastro infections that are the bane of luxury cruise liners.

A young inmate who died after two weeks on life support likely carried the superbug which killed him into the hospital from prison.

Scientists are close to developing a vaccine to prevent against chlamydia.

A Kiwi professor has developed a new treatment which may be the answer to helping those diagnosed with asbestos lung cancer.

Completing the crossword and taking regular exercise may ease the symptoms of Alzheimer's disease - but will not prevent it, scientists say.

The United States admits it may have accidentally sent live anthrax to research laboratories in Australia.

Having a healthy baby is a top concern for parents-to-be. One couple went through pregnancy knowing their baby was likely to have a rare genetic condition.

Thousands of men with advanced prostate cancer have been given new hope of a cure after scientists discovered the genetic cause behind 90 per cent of tumours.

HIV stigma is a plague that continues to follow the gay community, more than 30 years after the AIDS crisis emerged, writes Lee Suckling.

A breakthrough by New Zealand scientists could lead to a vaccine to treat a ghastly disease which mostly affects the poorest in the world.

Luca Enna, 4, knows that when his best friend - who has a blood condition - gets hurt on the playground, he must tell a teacher fast.

Hamish Bockett-Smith is about to spend 12 weeks in Singapore in an attempt to halt the steady destruction multiple sclerosis is inflicting on his body.

A former Iowa state politician faces up to 10 years in jail after having intercourse with his wife, who suffered from a severe case of Alzheimer's disease.

"Even more epidemic than Alzheimer's itself is the fear of Alzheimer's." So in an attempt to offer some perspective, experts tell you what to look out for.

The Kiwi nurse who sparked New Zealand's first Ebola scare is relieved to be home.

A second case of measles signals the disease has gained a foothold in Christchurch, health officials say.

While almost eliminated in most developed countries, New Zealand’s rate of rheumatic fever is 14 times the OECD average.

Rates of pneumococcal disease in New Zealand have plummeted since a vaccine was introduced, even among those who have not been immunised.