Knee injuries and knee disorders can cause pain, swelling and stiffness. Knee problems can be affected by rheumatic diseases and cartilage damage. READ MORE
Your kidneys filter and clean your blood. Read about the blood, urine, and imaging tests that doctors use to diagnose and monitor kidney diseases. READ MORE
Kidney stones (or nephrolithiasis) symptoms include vomiting, blood in your urine and more. Find a full list of symptoms and treatments available READ MORE
Healthy kidneys clean your blood by removing excess from your body. But if kidneys are damaged, they won't work properly. Read about the treatments. READ MORE
Properly functioning kidneys are critical for maintaining good health. Diabetes, high blood pressure, or family history can increase risk of kidney disease. READ MORE
Polycystic kidney disease (PKD) are kidney cysts that enlarge kidneys and make them work poorly, leading to kidney failure. Learn about PKD symptoms READ MORE
Kawasaki disease is a rare childhood disease that makes the walls of the blood vessels in the body become inflamed. Learn what symptoms to look for. READ MORE
Kaposi sarcoma or KS is a cancer that causes red or purple patches of abnormal tissue to grow under the skin. Can spread to organs and cause bleeding. READ MORE