If you have hypothyroidism, you may need to avoid or limit these foods in your diet. Your doctor can help you determine how much non-fermented soy you can tolerate. However, fermented soy foods -- such as tempeh, soy sauce and miso -- do not contain the isoflavones and are OK to include in your diet.
Besides liver dysfunction, other major causes of yellow eyes include a blockage to bile flow (i.e., gallstones) and increased breakdown of red blood cells. A commonly seen red blood cell disease that can give you yellow eyes is sickle cell anemia. These are only some of the many causes.
1 Chemicals (like glaucoma medication) can cause green eyes by adjusting the darkness/lightness of your eyes. 2  Green eyes are more common in places were blue eyes and brown eyed people met, and then evolved, though this is correlation, nothing else is proven. 3  It is believed that, originally all people had brown eyes.