golden rice was developed to help with blindness caused by a deficiency of which vitamin
Golden rice The research that led to golden rice was conducted with the goal of helping children who suffer from vitamin A deficiency (VAD). In 2005, 190 million children and 19 million pregnant women, in 122 countries, were estimated to be affected by VAD.[24] VAD is responsible for 1â€“2 million deaths, 500,000 cases of irreversible blindness and millions of cases of xerophthalmia annually.[25] Children and pregnant women are at highest risk. Vitamin A is supplemented orally and by injection in areas where the diet is deficient in vitamin A.
Macular degeneration Prevention includes exercising, eating well, and not smoking.[1] Antioxidant vitamins and minerals do not appear to be useful for prevention.[4] There is no cure or treatment that returns vision already lost.[1] In the wet form, anti-VEGF medication injected into the eye or less commonly laser coagulation or photodynamic therapy may slow worsening.[1] Supplements in those who already have the disease may slow progression.[5]