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Yet my optometrist says my eyes fit with my prescription. They put in a prism and that helps a little but not a lot.

4 days ago
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It sounds really frustrating to be experiencing these vision changes, especially when your prescription seems fine on paper. The prism helping "a little" is actually a clue worth exploring further.

With Alzheimer's, vision problems don't always come from the eyes themselves. Sometimes the brain has difficulty processing what Show Full Answer

It sounds really frustrating to be experiencing these vision changes, especially when your prescription seems fine on paper. The prism helping "a little" is actually a clue worth exploring further.

With Alzheimer's, vision problems don't always come from the eyes themselves. Sometimes the brain has difficulty processing what the eyes are seeing. This means a standard eye exam may come back normal even when something is clearly wrong. Some vision changes linked to Alzheimer's include:

- Double vision or depth perception issues — which could explain the crossing eyes feeling
- Trouble focusing during sustained tasks like driving or watching TV
- Reduced contrast sensitivity — making it harder to distinguish objects clearly
- Peripheral vision loss — which can add to disorientation

Since your optometrist has checked your eyes and they appear healthy, it may be worth asking for a referral to a neurologist or ophthalmologist who has experience with Alzheimer's-related vision changes. They can look at how your brain is processing visual information, not just the eyes themselves.

Don't stop driving without speaking to your doctor first, but do mention the driving difficulties specifically — that detail matters.

4 days ago

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