T he heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

Innocent heart murmurs are often caused by quick and rapid blood flow combined with smaller-than-normal blood vessels. This leads to rapid and turbulent blood flow and may cause a murmur. As your ...

Like the human heart, the Hybrid Heart contains two artificial chambers separated by a soft pneumatic muscle (septum). The ventricles and septum are composed of nylon coated with thermoplastic ...

Several foods have been shown to help improve blood flow and support heart health, including garlic, onions, beets, berries, citrus fruits, and leafy greens, among others. Share on Pinterest ...

Learn about vasospasm—a sudden artery narrowing that can affect the brain, heart, and extremities. Explore its causes, symptoms, and effective treatments.