In this heart problem present at birth, there is a hole between the two lower heart chambers. Know the symptoms and when surgery is needed.
Disease
Skull base tumors
Skull base tumors are abnormal growths at the base of the skull that can be benign or cancerous and cause symptoms such as headaches, dizziness and nosebleeds. Treatment may include surgery, radiation or careful monitoring.
Disease
Frontal lobe seizures
In this common form of epilepsy, the seizures stem from the front of the brain. They can produce symptoms that appear to be from a mental illness.
Disease
Dengue fever
Learn how to identify the symptoms of this serious, mosquito-borne infection and how to protect yourself from infection.
Disease
Bursitis
Bursitis is the painful inflammation of small, fluid-filled sacs that cushion the bones, tendons and muscles near your joints. Ice can ease symptoms.
Disease
Intracranial venous malformations
Find out more about the diagnosis and treatment of these unusually enlarged veins in the brain.
Disease
Presbyopia
Have you noticed — yet — having to hold books at arm's length to read them? Find out what options are available when it happens.
Disease
Myoclonus
These uncontrollable jerking motions, which include normal hiccups and "sleep starts," can be disabling when caused by an underlying health condition.
Disease
Spinal cord injury
Learn what may happen after the spinal cord has been damaged.
Disease
Trachoma
Trachoma is the leading preventable cause of blindness worldwide. Find out about symptoms, treatment and prevention of this serious eye disease.
Disease
Leukoplakia
This mouth condition appears as thick, white patches on the gums, the cheeks and the bottom of the mouth that cannot be scraped off.
Disease
Airplane ear
Fullness in the ear can happen an airplane that's taking off or landing. It's because the air pressure on the middle ear and air pressure outside the ear are out of balance.