Circadian rhythms that are weaker and more fragmented are linked to an increased risk of dementia, according to a new study ...

Your daily rhythm may matter more for brain health than previously thought. Older adults with weaker, more disrupted activity ...

Irregular heartbeats can feel scary but it is not always a cause for concern. Dr Yaranov explains why it happens and when it ...

Coffee is one of the most widely consumed psychoactive substances on the planet, yet despite more than two billion cups being ...

Cardiovascular disease remains a leading global cause of death, and we break down its pathology, risk factors, and the ...

New research reveals that exercise may reprogram heart-controlling nerves, giving hope for potentially better treatments for ...

A marathon pushes the human body close to its limits. Legs tire, lungs burn and the heart works hard for hours on end. For ...

Hackensack Meridian JFK’s chief of cardiology explains how alcohol, salty foods, and holiday excess can lead to dangerous ...

Festive indulgence, alcohol, poor sleep, and stress can trigger cardiac emergencies. Cardiologists explain why heart risks ...

There is a strong link between the time of day that people drink coffee and their longevity, according to one study.

Dr. Nassir Marrouche is director of the Heart and Vascular Institute at Tulane University with a subspecialty in ...