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Vision Disorders

As humans, we can experience vision disturbances at any age. Some eye problems affect young children while others only come with old age. Ask questions here about near sightedness, farsightedness, glaucoma, cataracts, floaters, macular degeneration and other vision disorders.

275 Questions

Can you take neo40 if you have glaucoma?

Neo40 is a supplement that aims to support nitric oxide production, but its effects on glaucoma are not well-documented. If you have glaucoma, it's essential to consult with your healthcare provider before taking Neo40 or any new supplement. They can provide personalized advice based on your specific medical history and condition. Always prioritize professional guidance when managing health issues like glaucoma.

Where does a convex lens make an image fall for a farsighted person A beyond the retina of the eye B before the retina of the eye C on the retina of the eye?

A farsighted person (hyperopic) has difficulty seeing nearby objects because the image is formed behind the retina. A convex lens is used to converge light rays so that the image falls on the retina, allowing clear vision. So, for a farsighted person, the convex lens corrects vision by focusing the image on the retina.

Why there is flare and cell in glaucoma eye?

In glaucoma, flare and cell are indicative of inflammation in the anterior chamber of the eye. Flare refers to the presence of protein and other inflammatory substances in the aqueous humor, leading to a hazy appearance, while cells refer to the accumulation of white blood cells in the same area. These signs often suggest a secondary form of glaucoma, such as uveitic glaucoma, where underlying inflammatory processes affect intraocular pressure and overall eye health. Monitoring these signs is crucial for managing the condition effectively.

Can you take etodolac if you have glaucoma?

Etodolac, a nonsteroidal anti-inflammatory drug (NSAID), is generally not contraindicated for individuals with glaucoma. However, it's essential to consult with a healthcare provider before taking it, as NSAIDs can have potential side effects that might affect eye pressure or interact with glaucoma medications. Always discuss your specific health conditions and medications with your doctor to ensure safety.

How may people have glaucoma?

Globally, approximately 76 million people are estimated to have glaucoma, a leading cause of irreversible blindness. This number is projected to rise to over 111 million by 2040 due to an aging population and increased prevalence. Glaucoma affects individuals of all ages but is more common in older adults. Regular eye examinations are crucial for early detection and management.

How long does Double vision after strabismus surgery last?

Double vision after strabismus surgery can vary in duration depending on individual circumstances, including the type of surgery performed and the patient's specific condition. For some, it may resolve within a few days to weeks, while others might experience it for several months. It's important for patients to follow up with their eye care provider for assessment and guidance on managing any persistent double vision.

What does E4 and E6 mean on aviva Nano glaucoma?

E4 and E6 on the Aviva Nano glaucoma device refer to specific settings or calibration points used during the measurement process. These settings help optimize the accuracy and reliability of intraocular pressure (IOP) readings. Typically, E4 and E6 indicate different measurement protocols or modes tailored for various patient conditions. Always refer to the device manual for precise definitions and usage instructions.

Can whiplash attribute to glaucoma?

Whiplash itself is not a direct cause of glaucoma, which is primarily related to increased intraocular pressure often due to issues with fluid drainage in the eye. However, trauma from whiplash can potentially lead to secondary conditions or complications that may affect eye health. If there are underlying factors such as vascular changes or trauma to the optic nerve, these could indirectly influence glaucoma risk. It’s essential to consult a healthcare professional for a comprehensive evaluation if there are concerns about eye health following a whiplash injury.

Will loratadine affect glaucoma?

Loratadine, an antihistamine commonly used to relieve allergy symptoms, is generally considered safe for individuals with glaucoma. However, it can cause dry eyes, which may exacerbate certain types of glaucoma, particularly angle-closure glaucoma. It's essential for individuals with glaucoma to consult their healthcare provider before starting any new medication, including loratadine, to ensure it won’t interfere with their specific condition or treatment.

How should you treat blaring vision of eye?

Blurry vision can have many causes, from simple eye strain to serious eye conditions. For mild cases, resting your eyes, following the 20-20-20 rule (looking at something 20 feet away for 20 seconds every 20 minutes), or using artificial tears can help.

If you need corrective lenses, ensure your prescription is current by having regular eye exams.

However, sudden or persistent blurry vision may signal more serious issues like corneal scarring, diabetic retinopathy, or retinal detachment, which require immediate medical attention.

Why people that are both nearsighted and farsighted see better through bifocals?

People who are both nearsighted and farsighted see better through bifocals because bifocal lenses have two distinct prescriptions in a single lens: one for distance (typically the upper part) and one for close-up vision (typically the lower part). Nearsightedness (myopia) makes it difficult to see distant objects clearly, while farsightedness (presbyopia in older adults) makes it hard to focus on nearby objects.

With bifocals, the wearer can look through the upper portion of the lens to correct for distance vision and through the lower portion to correct for close-up tasks like reading. This allows them to focus more easily on objects at different distances without switching between multiple pairs of glasses or straining their eyes, making day-to-day activities much easier and more comfortable.

What Chromosomes are affected in Glaucoma?

Studies have shown that certain genetic variants located on chromosomes 2, 8, and 15 may be associated with an increased risk of developing glaucoma. However, glaucoma is a complex disease with multiple genetic and environmental factors influencing its development.

The definition of Glaucoma?

Glaucoma is a group of eye conditions that can damage the optic nerve and lead to vision loss. It is often caused by high pressure inside the eye, which can damage the optic nerve over time if not treated. Early detection and treatment are important to prevent vision loss from glaucoma.

Can a dog take Benedryl if they have glaucoma?

For the most part, no. Dogs with allergies tend to have skin and gastrointestinal tract issues, not the upper respiratory signs shown by humans. Therefore, giving a dog Benadryl to reduce allergy-related inflammation is probably not going to do anything to resolve an eye issue. However, a veterinarian who has examined your dog and determined the cause of the eye issue may prescribe Benadryl for your dog.

What is myopia commonly referred to as?

It is nearsightedness and hyperopia is farsightedness.

Which is worse Glaucoma or Cataract?

Cataracts: loss of transparency in the lens or rather the lens are clouded due to changes in the structure of lens' proteins and this due to excessive exposure to ultraviolet rays

Glaucoma: a buildup of aqueous humor within the anterior cavity, there is also an abnormally high intraocular pressure

Source

Introduction to the Human Body

by Gerard Tortora and Bryan Derrickson

Can blows to the head cause glaucoma?

Technically it is possible, but very unlikely. They type of Glaucoma would be Pigmentary glaucoma which can be (it is thought) caused by pigment granules being broken off from the iris and being deposited in the trabecular meshwork.

This is technically possible, but so is winning the lottery and I'd expect to win the lottery before this happening...

What are sympthons of glaucoma?

First of all you have misspelled symptoms.

Primary Open Angle Glaucoma, which is what I am assuming you are inquiring about, is the most common type of glaucoma. Unfortunately, there are no symptoms. This is why it is important for people to get their eyes checked on a regular basis especially if you are over the age of 40 and have a positive family history of glaucoma. Optometrists can detect glaucoma through 3 main checks.

First of all a field of vision check would reveal any glaucomatous field defects, usually starting at the nasal field and progressing in an arcuate pattern to the optic disc. If left untreated the eventual consequence of this would be tunnel vision.

Secondly, an assessment of the optic nerve head can reveal glaucoma. If the cup appears very deep or the optic nerves are asymmetrical between the 2 eyes then this can be indicative of glaucoma. A pale disc is also a sign. As is thinning of the neuro-retinal rim and splinter haemorrhages at the disc, usually in the inferior nasal quadrant.

Finally, an optometrist will check the intra-ocular pressure of the eyes. Asymmetry of more than 5mmHg or a value over 21mmHg can suggest glaucoma. This is the least reliable measure of glaucoma detection as you can have normal IOPs yet suffer from glaucoma.

How do you get rid of your blurry vision in one eye?

Well the common sense thing to do would be to... GET GLASSES

How do you correct double vision disorders?

All doctores go to school and gain super powers called double vision