Stephen Warren Hartzell MD PHD

When the eye lens changes with age, cataracts develop and your vision becomes blurry. A clear structure, the lens is located at the back of the pupil. Light streams in via the cornea and the lens directs it to the retina when it enters the eye.When you start to age, cataracts can begin developing,...

Nutrients for good visionMany studies have show that nutrients, like omega-3 fatty acids, lutein, zinc, and vitamins C and E help to prevent eye disorders associated with aging.Some foods that may help to maintain eye health include:...

Nowadays, many people self-diagnose and use alternative methods to cure themselves of illnesses. They research on the internet, looking for the right fit for the symptoms they are experiencing. They then look up the treatment options for the condition they believe they have, often opting for...

Conjunctivitis or "pinkeye" is an infection of the conjunctiva, the thin, clear membrane coating the white of the eye and lining the inside of the eyelid. The symptoms may vary slightly depending on the cause, but are distinct: redness of the white part of the eye, tearing, a thick yellow discharge...

Type 1 diabetesType 1 diabetes, which is also called insulin-dependent diabetes, is the more severe form of diabetes. Type 1 diabetes develops at any age, but it usually develops among children and teenagers. This is the reason why it is also commonly called “juvenile” diabetes.Living with type...

Eye floaters are small, moving specks on the eyeball that often occur in one's field of vision. These grey or black dots, become more prominent while looking at a bright object. If the floaters are large they may shadow vision, but in most cases, eye floaters are harmless. People often neglect or...