My father, 51 years old, has eye problems. I have given below his eye examination report from india.
I want to know is there any better cure or medications available here.

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patient came to us with the complaint of defective vision for distance for past 2 years.

On examination, his best corrected visual activity was 6/24 in right eye and 6/18 on left eye. Anterior segment of both eyes were within normal limits. Fundus showed features suggestive of early retinitis pigmentosa. He was advised erg. Erg revealed features suggestive of cone rod dystrophy. Central fields revealed enlarged blind spot in both eyes.

He has been advised low vision aids counseling and to review yearly.
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i appreciate your help
thanks - thol