Diverticulosis occurs when small pouches form along the lining of the colon. While the condition itself often causes no symptoms, certain food and lifestyle choices can increase pressure in the ...

An electrocardiogram, called an EKG or ECG, measures the electrical activity of the heart and collects data about heart's health. Typically, a doctor or technician places electrodes connected to a ...

A wide range of psychological disorders can lead to feelings of dysphoria, a sensation often described as an overwhelming sense of dissatisfaction with life in general. For those who experience it, it ...

Vasodilation is the widening of the blood vessels, a process that happens naturally in response to various conditions to ensure blood flow is directed to where it is needed. Vasodilation can be useful ...

Although their functions may appear simple, the ureters perform essential excretory work for the body. These two slender tubes transport urine from the kidneys to the bladder. The ureters use a ...

Many disorders can affect the digestive system. Some are physiological, while others are physical conditions with a strong psychological component. Rumination syndrome is one of the latter. People ...

Ammonia is a chemical that both occurs naturally and can be created. It is a colorless gas — one part nitrogen and three parts hydrogen — with a foul smell that most people easily recognize.

The lungs are responsible for the essential process of respiration. These cone-shaped organs expand and contract to deliver oxygen to the body. They also remove carbon dioxide, a waste gas, from the ...

Peripheral neuropathy is a broad term for any condition that damages the peripheral nerves that transfer sensory information and carry signals from the central nervous system in the brain and spinal ...

A heart is one of the most important organs in your body, so it's a good idea to understand what makes your ticker tick. This vital structure beats 100,000 times a day. About eight pints (five liters) ...

Lower back pain is extremely common, affecting millions of people every day. But what does it mean when the pain is felt only on one side? One-sided lower back pain could represent a minor issue that ...

Persistent bladder symptoms like frequent bathroom trips or unexpected discomfort often signal more than a minor inconvenience. While often overlooked, the bladder is a cornerstone of your body’s ...