Heart

Table of Contents

Other names

Cardiac muscle
Cardio organ
Myocardium

Synopsis

The heart is a muscular organ located in the chest cavity that functions as the central pump of the circulatory system, delivering oxygen-rich blood to the body and returning oxygen-depleted blood to the lungs for reoxygenation. It has four chambers—two atria and two ventricles—and contracts rhythmically, regulated by electrical impulses from the sinoatrial (SA) node, often called the heart's natural pacemaker.

The heart beats about 100,000 times per day, supplying essential nutrients, hormones, and oxygen to tissues while removing waste products. It operates in coordination with blood vessels and responds to signals from the nervous and endocrine systems. Cardiovascular function is influenced by genetics, lifestyle, stress, inflammation, and metabolic health.

Common heart-related conditions include high blood pressure (hypertension), coronary artery disease, heart failure, arrhythmias, and atherosclerosis. Risk factors include poor diet, physical inactivity, smoking, obesity, chronic stress, high cholesterol, and diabetes. Cardiovascular disease remains the leading cause of death globally but is largely preventable through lifestyle changes and early support.

Natural Remedies

Regular cardiovascular exercise: Strengthens the heart muscle, improves circulation, and lowers blood pressure.

Heart-healthy diet: Rich in fiber, omega-3s, leafy greens, berries, nuts, and low in saturated fats and processed sugars.

Stress management techniques: Yoga, meditation, and breathwork help lower cortisol and heart rate.

Adequate sleep: Poor sleep increases risk of high blood pressure and arrhythmias.

Avoid smoking and excessive alcohol: Both directly damage heart tissues and blood vessels.

Maintain healthy cholesterol and blood pressure: Through diet, movement, and supportive herbs or supplements.

Omega-3 fatty acids and CoQ10: Support healthy rhythm and reduce inflammation.