instruction: hello doctor my father has night blindness and his overall vision is very bad he is taking some medication to keep his vision from degrading he has been given advise to try ocuvite lutein and I am not sure whether that is a good product for him I am not aware of the side effects associated with it I would like to know what we can do to keep his vision in a good state currently he is taking some blood thinning products such as aspirin please help
output: hi I would like to have few details of him for a better diagnosis revert back with the pictures to an eye care ophthalmologist online