Asthma is the most common chronic respiratory disease worldwide, causing symptoms like wheezing, chest tightness, and shortness of breath. While there’s no cure, most people manage symptoms with ...

Primary bone cancer is rare, making up about 0.2 to 0.3 percent of all cancers, according to the American Society of Clinical Oncology. The cause is not fully understood, though hereditary factors may ...

Roughly one in nine men will be diagnosed with prostate cancer in their lifetime, and while the disease is most common in older adults, younger men are not immune. In fact, up to 80% of men over 80 ...

Black stool isn’t always a cause for alarm—sometimes it’s just the result of something you ate or a side effect of medication. But in some cases, it can signal bleeding in the upper gastrointestinal ...

The lymphatic system plays a crucial role in immunity and fluid balance. It transports waste, proteins, and other materials out of tissues and helps fight infection through lymph nodes and vessels.

Barrett’s esophagus occurs when the lining of the esophagus changes, usually after years of acid reflux. Chronic exposure to stomach acid irritates the tissue, causing it to thicken and take on a red, ...

Kidney stones—hard, crystalline deposits that form in the kidneys—affect nearly 15% of the population and often come with intense pain and a high chance of recurrence. These stones typically develop ...

Dry mouth, or xerostomia, is the uncomfortable feeling of dryness in the mouth that often stems from reduced saliva production. While it might seem like a minor issue, saliva plays a key role in ...

Urinary tract infections (UTIs) are one of the most common bacterial infections, particularly among women. Caused by bacteria entering the urinary system—often from the large intestine—UTIs can lead ...

A maculopapular rash is distinctive but not definitive — it can indicate many conditions. This type of skin rash is characterized by a flat, red area that is usually dry and covered in small bumps.

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 ...

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 ...