Around 2500 Australians are living with a rare chronic condition often missed by doctors. So what is Addison's disease, and ...

For 10% of Americans, insomnia, or problems falling or staying asleep, can be long-term, and occurs at least three days per ...

Obesity experts say that roughly 20% of patients — as many as 1 in 5 — may not see robust results with the new medications.