Quick answer: Usually no. A new pair can feel briefly disorienting while your eyes adjust, especially with a heavy tint, a poor fit, or a cheap, distorting lens, but that almost always passes within a few days.
Why a new pair can feel off
- The normal adjustment period for any new lens
- A heavy amber tint that takes getting used to
- Ill-fitting frames that sit at an odd angle
- Low-quality lenses that distort slightly
How to fix it
- Build up wear gradually instead of all day from day one
- Use a lighter lens by day and save heavy amber for evening
- Check the fit, frames shouldn't pinch or tilt
- Choose a quality, optically clear lens
When to see a doctor
Dizziness that persists, is severe, or comes with other symptoms isn't coming from your glasses, see a doctor to rule out other causes.
The bottom line: Blue light glasses rarely cause dizziness, and when they seem to, it's short-lived adjustment, fit, or a poor lens. Build up wear, get the fit right, and choose a clear, quality lens.