Glaucoma is an eye condition that begins when a high eye pressure limits blood flow to your optic nerve at the back of your eye. The optic nerve gathers visual information and transmits this to the brain, and if damage occurs to the nerve, this could result in vision changes. Nutrients from foods such as watercress have not been found to have any effect on treating or preventing glaucoma, but your doctor can talk to you about the treatment options available for this eye condition.
Watercress
Watercress is a green, leafy vegetable used in many foods, such as salads, or as an herb or edible garnish. Watercress offers a significant amount of vitamins and minerals, such as vitamin A, vitamin C, vitamin E, lutein and zeaxanthin, all nutrients researchers believe may help prevent eye diseases such as macular degeneration. Watercress and the associated nutrients cannot prevent or treat glaucoma, but they will help promote eye health and may help prevent other eye conditions.
Treatment
Consuming a particular food, such as watercress, will not reduce your eye pressure, and you should not rely on food or vitamins for treatment. Most people with glaucoma require a medicated eye drop designed to lower intraocular pressure. In some cases, a doctor will prescribe an oral medication or recommend a surgical procedure. One type of surgery creates a better drainage angle for the fluid to drain from the eye. Another type of procedure uses a laser to clear debris away from the drainage angle.
Warnings
Glaucoma medications may cause side effects, such as eye discomfort or irritation. You should not stop taking these medications without first consulting with your doctor since stopping the drops could increase your eye pressure, resulting in further damage to your eye. If you start a glaucoma medication and have any unusual symptoms, contact your doctor.
Considerations
If you think watercress or other herbs may help your condition despite indications that these supplements do not have any effect on glaucoma, you should first consult with your doctor. She can inform you of potential risks and the best way to use herbs or supplements.


