The threat of slowing demand and new competition in GlaxoSmithKline’s flagship HIV drug business has unnerved investors in the UK’s biggest drugmaker, sending its shares down 1.8%.

Older people who have sleep apnoea, which can be marked by heavy snoring, tend to begin experiencing cognitive decline about 10 years earlier than those without the disorder or those who use a breathing machine to treat their apnoea, according to a new US study.

A DAILY vitamin D supplement may help young men enjoy more sick-free days during cold and flu season, a study suggests.