Our Symptom checker provides clinical advice on what to do next based on your symptoms.
Itchy eyes are usually caused by an allergy or by dry eye syndrome. There are things you can do to treat and prevent itchy eyes. Read more on the causes here.
A leading cause of blindness, cataracts are a clouding of the eye’s lens. Most people have cataracts by age 90, but it can affect anyone, even babies.
Blurred vision can be caused by several eye conditions or by an underlying disease, such as diabetes. Learn here what to do if you experience blurred vision.
Rosacea causes redness, flushing, and sometimes pimples and pustules, on the face. Find out about the condition's symptoms and treatments here.
This eye condition changes the shape of the cornea, the dome-shaped window that covers the iris, distorting a person’s vision.
Astigmatism is may be present from birth, develop as you age, or may be due to injury or disease. Learn more about symptoms, diagnosis and treatment options of astigmatism.
Hepatitis C is a virus that can cause serious liver disease in an infected person. The hepatitis C virus is usually transmitted when blood from an infected person enters the bloodstream of another person.
Certain things are known to trigger seizures (or fits), such as flashing light, lack of sleep or drugs. Other causes include medical conditions. Find out more about seizures and what to do if someone has a fit.