Find out how much water you really need for exercise, plus practical tips to avoid dehydration during your workouts and ...

New research explains how low levels of the electrolyte sodium in the blood can disrupt the timing of the heartbeat in patients taking widely used rhythm-control medications such as flecainide, which ...

New research explains how low levels of the electrolyte sodium in the blood can disrupt the timing of the heartbeat in ...

Many health problems persisted up to 3 years post-discharge, with self-reported fatigue and cognitive problems worsening in the third year. PEM was common, and linked to a more severe phenotype of ...