Atan, the study's lead author, met the 17-year-old boy at Bristol Eye Hospital, his eyesight had been deteriorating for two years.
Atan, the study's lead author and Consultant Senior Lecturer in Ophthalmology at Bristol Medical School and Clinical Lead for Neuro-ophthalmology at Bristol Eye Hospital, said: "Our vision has such an impact on quality of life, education, employment, social interactions, and mental health.
The case has come to light now after it was written about by Dr Denize
Atan, from the University Hospitals Bristol NHS Foundation Trust, in the Annals of Internal Medicine.
Atan said: "He had a daily portion of fries from the chip shop and snacked on Pringles, white bread, processed ham and sausage.
Atan, lead author and a consultant senior lecturer in ophthalmology at Bristol Medical School and Bristol Eye Hospital.
"This case highlights the impact of diet on visual and physical health, and the fact that calorie intake and BMI are not reliable indicators of nutritional status," Bristol ophthalmologist and lead author, Denize
"Our vision has such an impact on the quality of life, education, employment, social interactions, and mental health," said study lead author Denize
Atan, an ophthalmologist at Bristol Medical School and Eye Hospital.
"It is not that the junk food had a toxic effect on his vision, but that he wasn't eating nutritious and varied foods," explained study author Denize
Consultant senior lecturer in ophthalmology at the University of Bristol, Dr Denize
Atan, said: "Our study provides strong evidence that length of time spent in education is a causal risk factor for myopia."
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