Your kidneys do a lot more than you might think: they filter waste, balance fluids, regulate blood pressure, and help produce red blood cells. Protecting these vital organs is important for everyone, ...

The pancreas is a small, six-inch-long gland in the abdomen, shaped like a flattened pear. It’s surrounded by the liver, gallbladder, spleen, stomach, and small intestine, and plays a key role in ...

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 ...

Every second counts when someone is having a stroke. Without immediate treatment, brain cells begin dying—millions each minute—raising the risk of long-term disability or death. The faster you ...

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 ...

Vitamin B12 is essential for maintaining healthy red blood cells, brain function, and nerve tissue. Though the body can store B12 for years, people with absorption issues or those following vegetarian ...

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, ...

Most women may not realize it, but as we get older, our face changes shape. Once we reach our fifties, the hairstyles we’ve worn for years may not sit or look the same as they did before. A new ...

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) ...

Pneumonia occurs when bacteria enters your lungs, when food, stomach acid, or your saliva goes down or comes up the esophagus -- the wrong channel. This condition is called pulmonary aspiration, and ...

The blood-brain barrier is the network of blood vessels that supply the central nervous system. While they perform the same functions as other blood vessels — that is, delivering oxygen and nutrients ...