As the central part of the circulatory system, the heart is responsible for pumping blood, supplying oxygen and nutrients, and removing metabolic waste such as carbon dioxide from all the tissues in ...

Restrictive lung diseases are chronic conditions that limit the lungs’ ability to expand during inhalation. This reduces the amount of air that the person can breathe in. Restrictive lung diseases can ...

Chronic kidney disease (CKD) is a gradual loss of kidney function often caused by diabetes or high blood pressure (hypertension). It affects about 35.5 million people in the U.S. and usually has no ...

Katharine Paljug is a financial writer and editor with over a decade of industry experience. Her writing has covered nearly every aspect of the financial world, from investing in forex to paying for ...