Can Sunglasses Cause Headaches? Causes and Fixes
Eye Care · Fit
Can Sunglasses Cause Headaches? Causes and Fixes
Yes, sunglasses can cause headaches, but almost always for a fixable reason: frames that press or pinch, lenses that are the wrong darkness, or an uncorrected prescription. The right fit and lens usually solve it. Here are the common causes and how to fix each one.
In this article
- Can sunglasses cause headaches?
- Fit problems that cause pressure headaches
- Lens issues that strain your eyes
- Prescription and quality
- How to fix and prevent them
- Frequently asked questions
Can sunglasses cause headaches?

They can, and when they do it is usually a sign that something is off with the fit or the lens rather than the sunglasses being bad for you. Frames that grip too tightly create pressure headaches, lenses that are too dark or too light make your eyes work harder, and wearing the wrong prescription strains them further. The reassuring part is that each cause has a clear fix, so a headache from sunglasses is almost always solvable.
Fit problems that cause pressure headaches

The most common cause is pressure. Frames that are too narrow squeeze the temples, arms that clamp behind the ears create a dull ache, and nose pads that dig in cause pain across the bridge. Heavy frames add to it over a long day. If your sunglasses leave marks or feel tight within an hour, fit is the likely culprit. Our guides on fixing sunglasses that do not fit and low nose bridges can help.
Lens issues that strain your eyes

Lenses matter as much as fit. A tint that is too dark for the conditions makes your pupils work overtime and can leave you squinting in shade, while a tint that is too light lets in glare that makes you squint in bright sun. Either way, constant squinting is a classic route to a headache. Choosing the right lens darkness for your usual light is key, and our lens categories guide explains the 0 to 4 scale.
Prescription and quality

If your sunglasses carry a prescription, an out-of-date or incorrect one forces your eyes to strain, which brings on headaches. Poor-quality lenses with optical distortion can do the same, as your eyes fight to focus through them. Choosing well-made lenses with an accurate prescription removes both problems. Getting used to a new pair, or to polarized lenses, can also take a day or two before it feels natural.
How to fix and prevent them
Key takeaways
Frequently asked questions