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 ...

Dystonic reactions are a form of secondary or acquired dystonia, the involuntary contraction of certain muscles. These reactions can affect several different parts of the body and can result from a ...

Doctors sometimes prescribe medications called diuretics to increase urine production, often for patients experiencing high blood pressure or fluid retention. Different types of diuretics work best ...

Blastocystis hominis is a single-celled, microscopic intestinal parasite. Whether blastocystis causes illness in people is controversial. The organism is found in both healthy people and those who ...

There are approximately 100,000 miles of blood vessels in an adult human body -- enough to circle the planet four times. The arteries and veins are an intricate network that helps the organs get the ...

Some conditions are straightforward to diagnose, while others can be more challenging. Whether it is due to symptoms that overlap with other conditions or a lack of symptoms altogether, it can be ...

Fans of Westerns in the 1960s were absolutely spoiled thanks to two competing powerhouses: Bonanza and Gunsmoke. While Gunsmoke might hold the record for the longest-running Western, Bonanza isn’t far ...

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 ...

Presbycusis is the medical term for age-related hearing loss. It is a common condition that affects roughly one-third of Americans between the ages of 65 and 74. This number jumps to approximately 50 ...

Fissured tongue is a common condition that describes a tongue with unique fissures or grooves that vary from person to person in size, location, and depth. Depending on the context, doctors also refer ...

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) ...

When a baby is on the way, it's an understatement to say a lot of physical changes are happening in the mother's body, and these changes can come along with some uncomfortable side effects. Some ...