My brother age 17 is facing problem in reading since last 4 months specially in dim light, he can focus on things properly and he feels dat the problem is increasing tho his vision is stable i.e -0.75&-1.00 and got diagnosed for heredomacular degeneration he is taking activision containing omega3 fatty acids, lutein,zeaxanthin,vitamins,minerals and l- glutathione but he doesnt feel any improvement instead he feels dat vision is getting worse, is it possible in such young age dat vision is decreasing rapidly? shd v see fir aby other diagnosis or if the problem is HMD then wat can v do as doctors say that there r nt much treatment options availabl. wat r tge problems dat cab occur n wat cab v di ti prevent them? v got OCT done .. v dont knw whether it is dry or wet type. bt problems r increasing n v r upset as he is still too young.. please do reply as soon as possible