New research reveals the heart has its own complex nervous system, or "mini-brain," capable of regulating the heartbeat independently of the brain.

Heart palpitations or fast heartbeats can suddenly become more noticeable when you feel like your heart has skipped a beat, ...

Cigarette smoking from childhood into early adulthood is associated with an increased risk of premature cardiac injury, ...

Here are the top 5 early signs of clogged arteries that may appear while you are asleep: ...

The S3 heart sound is essentially blood rushing into a specific chamber. Learn how this sound correlates to congestive heart ...

Sneaking cigarettes might seem like a harmless pre-teen rite of passage, but it’s more dangerous than you think, a n ...

Your heart rhythm may also change during the palpitations. Keep reading to learn more about the causes, symptoms, and treatments for heart palpitations. Heart palpations can have a wide range of ...

Role of the RAAS in the Pathophysiology of Heart Failure ACE inhibitors have no effect on angiotensin II formed by alternate pathways. In contrast, ARBs would be expected to inhibit the biologic ...