Lungs are the organs that help you breathe. They take a gas that your body needs to get rid of (carbon dioxide) and exchange it for a gas that your body can use (oxygen). They also work with your heart to make
Human blood is designed to capture oxygen and safely bind it to a molecule known as hemoglobin. However, if you breathe in a high concentration of oxygen, it will overwhelm the blood, disrupting the central nervous system, damaging the lungs, heart and brain. How much oxygen do we inhale a...
For parents, it's crucial to know when to worry about your baby's soft spot. The lack of soft spots on your baby’s head may be a sign of a very rare condition called craniosynostosis, a birth defect in which your baby’s skull bones fuse together earlier than normal, resulting in a...
Even if you don’t have high cholesterol, you can still make changes to your daily habits to lower your risk of heart disease. Here are steps you can take: Eat healthy: Your meals should be mostly fruits, vegetables, whole grains, low-fat dairy, poultry, fish, and nuts while limiting ...
How it helps you run: Breathing with your belly draws more oxygen into your lungs, helping you get more energy from each inhale. It can also help slow your breathing even as you pick up the pace, which can help to diminish the feeling of running out of breath. Technique 2: Control Yo...
There is no medical value for smoking and it really does some physical damage. For example, only one cigarette is enough to make blood vessels become narrower and speed up your heartbeat. It will quickly make slow the flow of blood and air into and out of your lungs. The chances of ...
being physically active can help your heart and lungs. Exercise makes your heart and lungs work harder to supply more oxygen to your muscles. In return, your lungs and heart become stronger. As your physical fitness improves, so too will your capacity to breathe without becoming short of ...
into your system. Your kidneys are responsible for removing waste products from the body—along with other crucial actions. And while much focus is placed on other organ-specific health—like your heart and liver—learning how to take care of your kidneys can be a cornerstone of optimal health...
At 18, Katie Stubblefield lost her face. At 21, she became the youngest person in the U.S. to undergo the still experimental surgery. Follow her incredible story.
they're also at higher risk for heart failure, a serious medical condition in which the heart is unable to pump blood adequately. This can lead to fluid build-up in thelungsthat causes difficulty breathing, or fluid retention in other parts of the body (especially the legs) that causes swe...