Dementia affects more than three million people in the U.S. each year, and while there’s no cure yet, early diagnosis and the right care can make a meaningful difference. Treatments like medication ...

Creatinine, a critical blood chemical, is produced from creatine phosphate during muscle exertion. It represents the residual waste after the muscular system has utilized the necessary energy for ...

The pancreas is a large gland behind the stomach that helps regulate blood sugar and digest food. When digestive enzymes activate too early — inside the pancreas rather than the small intestine — they ...

Parkinson’s disease is a nervous system disorder that primarily affects movement. It develops when nerve cells in the brain become damaged or die, lowering levels of dopamine — a neurotransmitter that ...

Nitric oxide isn’t a nutrient you’ll find on food packaging — but it plays a critical role in how your body moves, recovers, and circulates blood. This molecule helps blood vessels relax and widen, ...

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 ...

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 ...

Nabothian cysts are tiny growths that form on a woman's cervix. They are also known as cervical cysts, mucinous retention cysts, or epithelial cysts. The cervix or cervical canal connects the vagina ...

Epimedium is a flowering plant found mostly in China, though it grows in other parts of Asia and around the Mediterranean, as well. The shape of its flowers earned it the moniker "Bishop's Hat," but ...

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 ...

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 ...

A nodule is an abnormal tissue growth that can appear anywhere in the body and can form for various reasons. Depending on their location, nodules may not cause symptoms, and many people with nodules ...