Why does my vision go in and out of focus?
4 min read
Vision that blurs and then clears has a short list of likely causes, and the timing usually points to which one. Tear film, blood sugar, focusing changes, and medications.
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Eye care resources
Clear answers about your vision and eye health.
Practical guides on eye exams, dry-eye treatment, diagnostic testing, contact lenses, eyewear, and the eye-health concerns patients ask about most.
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Can diabetes change your vision or glasses prescription?
4 min read
Yes, and often before any damage has occurred. Blood sugar shifts can temporarily change your prescription, which is why we sometimes suggest waiting before ordering new glasses.
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Glaucoma monitoring: how pressure, imaging, and visual fields work together
5 min read
Early glaucoma damage causes no pain and no obvious vision loss. How pressure, optic nerve imaging, and visual fields work together, and why comparing results over time matters.
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How can high blood pressure affect your eyes?
4 min read
The retina is the one place blood vessels can be examined directly, so an eye exam can show what blood pressure is doing to them, often before you notice anything.
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Optometrist vs. ophthalmologist: who should I see?
4 min read
For exams, glasses, contacts, and most eye conditions, an optometrist is the right starting point. What each does, and when a referral for surgery makes sense.
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Contact-lens exams and fittings: finding lenses that fit your eyes and your day
5 min read
A contact-lens prescription isn't a glasses prescription. Fit, comfort, tear film, and corneal health all matter, and specialty lenses can help.
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