What Are The 4 Types Of Glaucoma?

by | Last updated on January 24, 2024

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  • Secondary Glaucoma.
  • Pigmentary Glaucoma.
  • Pseudoexfoliative Glaucoma.
  • Traumatic Glaucoma.
  • Neovascular Glaucoma.
  • Irido Corneal Endothelial Syndrome (ICE)
  • Uveitic Glaucoma.

What kind of glaucoma is most common?


Open-angle glaucoma

is the most common form of the disease. The drainage angle formed by the cornea and iris remains open, but the trabecular meshwork is partially blocked.

Which type of glaucoma is worse?


Closed-angle (or angle-closure) glaucoma

makes up less than 20 percent of glaucoma cases in the United States. It’s usually more severe than open-angle glaucoma. Both conditions involve changes in the eye that prevent proper drainage of fluid.

What happens in the eye with primary open-angle glaucoma?

In an eye with primary open-angle glaucoma,

the amount of aqueous exiting the eye through the trabecular meshwork in the drainage angle is less than the amount produced by the ciliary body

, causing pressure in the eye to become abnormally high.

What are the symptoms of open-angle glaucoma?

  • Gradual loss of peripheral vision, usually in both eyes.
  • Tunnel vision in the advanced stages.

What is the best glaucoma medication?

Best medications for glaucoma
Alphagan Alphagan-P

(brimonidine tartrate) Alpha-adrenergic agonists Eye drops
Cosopt (dorzolamide, timolol maleate) Combination Eye drops Combigan (timolol, brimonidine tartrate) Combination Eye drops

What can you do at home to lower eye pressure?

  1. Eat a healthy diet. Eating a healthy diet can help you maintain your health, but it won’t prevent glaucoma from worsening. …
  2. Exercise safely. …
  3. Limit your caffeine. …
  4. Sip fluids frequently. …
  5. Sleep with your head elevated. …
  6. Take prescribed medicine.

What foods to avoid if you have glaucoma?

Consuming a high trans fatty acid diet can result in damaging the optic nerve. You should avoid foods like

baked goods

such as cookies, cakes, donuts or fried items like French fries or stick margarine to steer clear from worsening your glaucoma.

What is the main cause of glaucoma?

Glaucoma is an eye condition that can cause damage to the optic nerve. This nerve is essential for your eye health. If it becomes damaged, it can cause permanent vision loss and, in some cases, it may even lead to blindness. Glaucoma is typically caused by

high pressure inside your eyes

.

What are the first signs that glaucoma is developing?

  • Loss of peripheral or side vision: This is usually the first sign of glaucoma.
  • Seeing halos around lights: If you see rainbow-colored circles around lights or are unusually sensitive to light, it could be a sign of glaucoma.
  • Vision loss: Especially if it happens suddenly.

What medications should be avoided with open angle glaucoma?

  • Allergy/Cold Remedies: Diphenhydramine, Ephedrine.
  • Anxiety: Vistaril (hydroxyzine)
  • Asthma/COPD: Atrovent (ipratroprium bromide), Spiriva (tiotropium bromide)

Is eye pressure of 50 high?

In general, pressures of 20-30 mm Hg usually cause damage over several years, but pressures of 40-50 mm Hg

can cause rapid visual loss

and also precipitate retinovascular occlusion.

What time of day is eye pressure lowest?

The pressure of the eye (IOP) fluctuates according to the body position, usually, during

6am-8am

, the pressure of the eye is high and lowest in the later part of the day.

What does vision look like with glaucoma?

Our study found that the most common symptoms reported by all patients, including those with early or moderate glaucoma, were needing

more light and blurry vision

. Vision loss in patients with glaucoma is not as simple as the traditional view of loss of peripheral vision or “tunnel vision.”

What should your eye pressure be?

Eye pressure is measured in millimeters of mercury (mm Hg). Normal eye pressure

ranges from 12-22 mm Hg

, and eye pressure of greater than 22 mm Hg is considered higher than normal. When the IOP is higher than normal but the person does not show signs of glaucoma, this is referred to as ocular hypertension.

Carlos Perez
Author
Carlos Perez
Carlos Perez is an education expert and teacher with over 20 years of experience working with youth. He holds a degree in education and has taught in both public and private schools, as well as in community-based organizations. Carlos is passionate about empowering young people and helping them reach their full potential through education and mentorship.