It could be a game-changer for the millions of Americans who suffer from sleep apnea. A new first-of-its-kind pill could ...

Reduced blood flow to the brain is thought to be a key factor in many forms of dementia, including Alzheimer's, and ...

From cold-induced blood pressure spikes to clot risks, a doctor reveals why winter stresses the heart and how vulnerable ...

LDL cholesterol increases plaque in arteries, which tightens blood vessels and limits blood flow to organs. This is why it is ...

This large prospective UK study compared five low-cost fingertip pulse oximeters with arterial blood gas measurements and ...

It’s not just immune health that benefits, either. Laughing helps us get more oxygen and breathe deeper, improving blood circulation and organ function and slowing heart rate. People who laugh ...

The study explained that even though the Atlantic forest had a diversity of animal and bird species to feed on, over a third ...

M odern smart watches can measure an array of health indicators. Step counts and heart rates sit at the simpler end, while ...

Beetroot supplements deliver vital nutrients that can be beneficial for blood pressure, blood sugar, exercise recovery, and ...

A Colorado mother panicked when her toddler accidentally dropped her baby sister. The incident, however, would actually go on ...

Pulse oximeters use light to measure how much oxygen is in a person’s blood. For most people, a normal pulse oximeter reading is between 95% and 100%, researchers said in background notes. Readings ...