1. For cataracts and macular drusen good diet: fruit, vegetables, fish, berries, nuts, lutein rich foods (spinach, greens, collards, etc). Cut down on fats and hi calorie carbs (donuts, pastry, etc).
2. You sound like you have glaucoma.
You should be under the care of an Eye MD ophthalmologist. Use the search feature and archives to learn more of your conditions.