Unexplained weight loss has many causes — some serious. Find out when losing weight without trying calls for a medical evaluation.
Find out more about headaches in children, which may or may not be serious. They can often be managed with medications and healthy habits.
Nasal polyps are painless, noncancerous growths that can lead to a lost sense of smell or infection. Medication or surgery can help.
Acute liver failure is a rapid loss of liver function, often in someone without liver problems. It's a medical emergency that requires urgent care.
This rare blood vessel disease may cause breathing trouble, face pain and a persistent runny nose. Medications can help.
Learn more about female sexual difficulties — what causes them and possible treatments, including medications.
Learn about this cancer that forms in the blood and bone marrow. Treatments include medications and bone marrow transplant.
Radiation enteritis causes diarrhea and vomiting in people who receive radiation therapy for cancer. Treatments include medications, diet changes and surgery.
Very short stature of 4 feet 10 inches or less that results from a genetic or medical condition is considered dwarfism. Learn about causes and treatment.
Learn about kidney failure symptoms, tests, diagnosis and treatment options, including medication, dialysis and kidney transplant.