laur5446 Yes, Neurolens has a money back guarantee, you can confirm with the provider before. The "test" is a 2-minute exam on a computer (Neurolens measurement device, that costs the eye doctor ~$39k USD). I've had them for 3 weeks now and haven't helped me much.
Next up, I am going to see a Dr. Debby trained Doctor which I've read some have had success with after Neurolens didn't help. Her Doctor's exams are >1 hour, whereas Neurolens is 2 minutes. She has a special examination that only Doctors she has trained are competent in.
You can find a Dr. Debby trained Doctor near your area here in USA.. I will report back my experience with them.
Note: per here, convergence insufficiency treatment is sometimes "misdiagnosed":
Many people are misdiagnosed with convergence insufficiency only and VH [Vertical Heterophoria] is missed. The vertical component can be very small and specific tests need to be performed to identify these small vertical muscle problems.
I also highly suggest you read this blog about a fellow sufferer. Only a chiropractor (NUCCA upper cervical chiropractor) actually helped this person. I've heard from many folks on Reddit with our condition who got success with chiropractic care on the neck. I previously thought it was entirely quackery but it's hard to ignore these anecdotes!
Let us know how the Lamotrigine works. I am personally trying:
- Dr. Debby trained Doctor for prisms
- NUCCA chiropractor for the neck
- Cefaly device
- A different Visual Therapist
- Medication (last resort)