Medications may alter electrical conduction or the process by which electrical signals make the heart beat in a coordinated rhythm. They even impair the pumping ability of the heart or lead to ...

Other conditions, such as coronary artery spasm or irregular heart rhythms, may also contribute to heart disease, creating a multifaceted challenge for both patients and healthcare providers.

Your circadian rhythm is your body’s internal clock. Light, sleep patterns, hormones, meals, and temperature can all influence your circadian rhythm, which in turn can influence your overall health.

Atrial fibrillation, or A-fib, is an irregular heart rhythm that increases a person’s risk of stroke, heart failure and even premature death. While many risk factors contribute to A-fib ...

Scallop fishers in the Bay of Fundy are keeping an eye out for a creamy-white species that grows on ... The sample on the right is growing on a mussel. (Rhythm Rathi/CBC) "They can be scraping ...

Arvind Sridhar, University of Illinois Chicago (THE CONVERSATION) Atrial fibrillation, or A-fib, is an irregular heart rhythm that increases a person’s risk of stroke, heart failure and even ...