After a bout of feeling tired all the time I'd put it down various factors, but then a doctor diagnosed me with an unexpected ...

How to protect your heart during marathons? Find tips on screening, fatigue prevention, and recovery strategies from a ...

Here's what you need to know about this season's H3N2 flu symptoms, treatment, when to go to the hospital and whether to get ...

Haemochromatosis is the most common genetic disorder in Northern Ireland and is mostly found in people of Irish and Scots ...

Cardiologist explains how marathon runners can protect heart health, prevent fatigue, and run safely with smart screening, ...

Total testosterone measures the full amount of the hormone in your blood, while free testosterone represents the small, ...

Constant tiredness can be easily dismissed, but I discovered that my exhaustion was caused by a common vitamin deficiency.

‘Brace for impact’: Trump turns fraud into new weapon against blue states Costco shoppers say these items basically make a ...

Findings underscore the risk for graded exercise in people with post-exertional malaise and point to careful activity pacing as a safer approach.

The start-up Function will send practically anyone to a lab for extensive medical testing, no physical required. Is that a ...

While it’s rare for commercial pilots to attempt to fly under the influence, a string of recent incidents has hit headlines. What do the rules say? Depends where you are in the world.