Your next heart-rate monitor may not be a smartwatch at all. Google's latest research hints at a surprisingly simple ...

Each kind of heart disease has its own symptoms, but many heart problems have similar ones. How you feel depends on the type you have and how severe it is. Learn to recognize your symptoms and what ...

The heart is a complex organ that pumps blood throughout the body. It sits in the chest, slightly left of center, behind the breastbone, and between the lungs. A heart that is not healthy does not ...

Heart complications related to opioids can increase the risk of death, research shows. For instance, a study of people with cancer who took opioids found that they were more likely to die from a heart ...

Mar. 30, 2026 A powerful cholesterol-lowering drug may be changing the rules of heart disease prevention. Researchers found that evolocumab, typically used for people who already have cardiovascular ...

Premature ventricular contraction (PVC) is a type of abnormal heartbeat, or arrhythmia. It happens when the heartbeat begins in the lower, rather than the upper, heart chambers. This creates an ...

Gigi Campos, 35, had a heart attack in February 2023. Though she had risk factors, doctors had always told her that she was young and healthy. As she recovered, Campos joined WomenHeart, a national ...

Experiencing a skipped heartbeat, also known as heart palpitations, is often harmless and temporary, typically resolving on its own without the need for medical intervention. Heart palpitations can be ...

Well, this is kind of a trick question. Your heart is actually a muscular organ. An organ is a group of tissues that work together to perform a specific function. In the case of your heart, this ...

Tracking heart rate is a huge feature of Fitbit’s smartwatches and fitness trackers – and drives the data we demand from our wearables. But how does Fitbit track heart rate, what features does it ...

You'd totally know if you were having a heart attack, right? You'd clutch your left arm in pain, immediately fall down to the floor, and head right to the hospital. Eh, not so much. Heart attacks look ...