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Glaucoma 1 Open Angle H C1969811

Published: July 22, 2026Updated: August 20, 2026

A genetic form of open-angle glaucoma where fluid buildup damages the optic nerve. Common in adults and may cause peripheral vision loss first. Eye drops, laser, or surgery are used to control progression.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
Q15.9
ICD-11
LA00.0
Body system
ophthalmologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Sudden vision loss

Generalized symptoms

(ophthalmologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Eye pain

(ophthalmologic)

Gradual peripheral vision loss

(ophthalmologic)

Blurred vision

(ophthalmologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Lifestyle modification and dietary intervention

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Prostaglandin Analog Eye Drops

First-line pharmacological treatment using prostaglandin analog drops to increase uveoscleral outflow of aqueous humor, thereby reducing intraocular pressure. Requires consistent daily administration for optimal effectiveness.

medication
3

Selective Laser Trabeculoplasty (SLT)

Minimally invasive laser procedure that selectively targets and rejuvenates pigmented trabecular meshwork cells to improve aqueous humor drainage. Offers a safe alternative or adjunct to medication for lowering intraocular pressure.

procedure

Additional treatment options

Intraocular Pressure Monitoring

Regular scheduled appointments for measuring eye pressure, visual field testing, and optic nerve assessment to track disease progression and treatment efficacy. Essential for preventing irreversible vision loss.

monitoring

Aerobic Exercise Program

Regular moderate aerobic exercise such as walking, cycling, or swimming has been shown to temporarily lower intraocular pressure. Exercise also improves overall cardiovascular health which benefits ocular perfusion.

lifestyle

Antioxidant-Rich Diet

Consumption of foods high in antioxidants including leafy green vegetables, berries, and fish rich in omega-3 fatty acids may support optic nerve health and potentially slow disease progression.

dietary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Glaucoma 1 Open Angle H C1969811?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Prum BE Jr, Lim MC, Mansberger SL, et al. Primary Open-Angle Glaucoma Suspect Preferred Practice Pattern Guidelines. Ophthalmology. 2016;123(1):P111-P136.

guideline2016View source →
2

Weinreb RN, Aung T, Medeiros FA. The Pathophysiology and Treatment of Glaucoma: A Review. JAMA. 2014;311(18):1901-1911.

review2014
3

Garway-Heath DF, Crabb DP, Bunce C, et al. Latanoprost for open-angle glaucoma (UKGTS): a randomised, multicentre, placebo-controlled trial. Lancet. 2015;385(9975):1295-1304.

clinical_trial2015
4

Li F, Tang C, Ye H, Liu D, Sun X. Efficacy and Safety of Prostaglandin Analogues in Primary Open-Angle Glaucoma or Ocular Hypertension Patients: A Systematic Review. J Glaucoma. 2020;29(3):205-214.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Glaucoma 1 Open Angle H C1969811. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy