Do you suffer from any of the following disease:
- Normal tension glaucoma ?
- Central serous retinopathy ?
- Retinitis pigmentosa ?
- vascular occlusions ?
- MS ?
- Leber optic atrophy ?
- Migraine ?
- Tinnitus ?
- Hearing loss ?
- Visual snow?
In this case you might be interested to know more about the Flammer Syndrome!