The heart is a four chambered pump. The right side delivers blood to the lungs for oxygenation after receiving it from the rest of the body, and the left side receives oxygenated blood from the lungs and delivers it to the body. There are four...
In essence, the heart is simply a pump that forces fluid through a series of pipes. The pipes are the body's arteries and veins, and the fluid is blood. All systems of pumps and pipes must have valves to control the direction that fluid flows...
A leaky heart valve can result from genetic factors or from acquired injury to your heart. Common acquired causes of heart valve dysfunction include high blood pressure and heart attacks. While some degree of exercise is important to prevent...
Chronic heart disease, the number one killer in the United States, is responsible for more than 40 percent of all deaths, according to the Mayo Clinic. Chronic heart disease, or cardiovascular disease, describes a wide array of diseases that...
Heart disease is the number-one killer in the United States today and is responsible for more than 40 percent of all deaths, according to the Mayo Clinic. The phrase heart disease (cardiovascular disease) is used to describe a wide array of...
If you're considering beginning an exercise routine, good for you: Exercise, along with a healthy diet, is one of the best ways to stay healthy for life. However, if you have a "leaky" heart valve -- caused by any number of valvular heart diseases...
Adipex-P is a brand name of a prescription generic drug containing phentermine hydrochloride. Adipex-P is an appetite suppressant for weight reduction used for a short period of time as an adjunct to exercise, behavior modification and a...
Arrhythmias, cardiomyopathy, valvular disease are all technical terms for one major problem: heart disease. The heart is sometimes taken for granted. Although you don't always feel it beating, you know it is and assume it will be. But at any given...
A leaky valve in the heart, called valvular insufficiency or regurgitation, occurs when one of the valves becomes weak. This allows blood to flow backward instead of forward. According to Jeffrey R. Bender, M.D., congestive heart failure is a...
The heart is divided into four chambers. Each of these chambers is separated by a valve that keeps blood flowing through the heart in one direction. The aortic, pulmonic, tricuspid and mitral valves can become diseased. The most common diseases...
According to MayoClinic.com, heart disease is the No. 1 killer of men and women in the world. Forty percent of all deaths in the United States is attributed to heart disease. Heart disease is a broad term that covers many diseases of the heart....
The Centers for Disease Control and Prevention (CDC) report that 34 percent of people in the United States were obese as of 2005. According to the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDKD), obesity puts people at...
Phentermine is an amphetamine that is used to stimulate weight loss and treat severe obesity by suppressing appetite. Phentermine accelerates weight loss by influencing the central nervous system, according to HealthCare.com. This medication...
The heart, an organ functioning as a two-sided pump, is made up of four chambers, with an atrium and a ventricle on each side. The atria, located in the upper portion of the heart, receive blood entering the heart. The ventricles, located in the...
Hydralazine is a prescription medication indicated to help lower blood pressure levels in hypertensive patients. This medication is administered as an intravenous or intramuscular injection and works by relaxing the smooth muscles responsible for...
Heart valve disease is a broad term that encompasses several disorders resulting from a malfunction in one of the heart's several valves. Heart valves play a critical role in ensuring the blood flows properly into and out of the heart. They can...
Heart disease is a broad term used to describe the various types of diseases affecting the heart and its blood vessels. The effects of heart disease can be serious, resulting in reduction of blood flow to the heart, heart valve defects and...
Learning you have heart disease can be devastating, and the road to recovery can seem endless. If you have not been an ardent exerciser in the past, your doctor's admonition to begin an exercise program may seem like one more thing you're not...
The heart has four valves: the tricuspid valve, the mitral valve, the pulmonic valve and the aortic valve. The opening and closing of heart valves produces audible sounds that can be heard with a stethoscope. When heart valves do not operate...
Prescription diet pills are used to treat people who are obese or overweight with risk for cardiovascular disease and diabetes, according to the product labels for Xenical, Meridia and Adipex-P. Xenical contains orlistat, a substance that inhibits...
Your heart is the most important organ in your body when it comes to all types of physical exercise. Without it beating up to 200 strokes a minute, your muscles' oxygen demands could not be met. The heart is a complex pump featuring four chambers...
The heart has four chambers--the left and right atria, and left and right ventricles--that contract in series to push blood through and out of the heart. There are four heart valves--two that separate the atria and ventricles, and two between the...
According to Drugs.com, phentermine is a drug used to treat obesity. Used in combination with diet and exercise, phentermine can help people lose weight. It is given in a single dose of 15 to 37.5 mg taken daily in the morning before breakfast....
Some children are born with heart problems, known as congenital heart disease. They occur as a result of malformation of the heart during development in the womb. The University of Iowa Hospitals and Clinics reports that the most common types of...
Heart attack, ischemic disease, valvular disease and other terminology refer to the heart when it is sick. A patient can have many symptoms that are indicative of heart disease. According to the National Institute of Health, NIH, heart disease...
Redux (dexfenfluramine hydrochloride) was a popular weight loss aid prescribed for moderately overweight to obese patients. Popular in the 1990s, Redux caused weight loss by increasing serotonin levels in the brain, thereby reducing appetite....
Dopamine is a critical neurotransmitter, a chemical that relays nerve impulses through the brain to control diverse processes such as muscle movement, the sensation of pleasure and emotions, and motivation. Conditions such as Parkinson's disease,...
The circulatory system consists of the heart and all the blood vessels including the veins, arteries and capillaries. The heart contains a natural pacemaker, known as the sinus node, which produces electrical impulses that trigger it to contract....
GERD, also known as gastroesophageal reflux, refers to a condition where food or bile (liquid made in your liver to help food digestion) backs up from your stomach and into your esophagus (tube that carries food to your stomach), says the Mayo...
Heart disease is a general term including many diseases that deteriorate the heart's function or structures, including coronary heart disease and cardiomyopathy. Learn more about heart disease, including warning signs and treatments in this video.
