Symptoms and risk factors of eye conditions, and when to see a doctor.
High blood pressure quietly damages the retina's small blood vessels and raises the risk of vein and artery occlusions and optic nerve strokes. Learn the signs and how blood pressure control protects your vision.
High or rapidly changing blood sugar can make the eye's lens swell and blur your vision for days or weeks. Learn why it happens, when to wait before new glasses, and why retinal screening matters.
Cataract surgery is one of the most common and successful operations. Here is what happens at each step, how to choose a lens implant and how to recover well.
Most red eyes are caused by a burst blood vessel, conjunctivitis or dryness. A few are emergencies. Learn the red flags that mean you should be seen today.
That flickering eyelid is almost always harmless myokymia. Here is what triggers it, what actually helps, and the rare signs that mean you should see a doctor.
Constantly watery eyes can be caused by dry eye, allergies, a blocked tear duct, eyelid problems or infection. Learn how to tell them apart and which treatments help.