Along the trace for storage disease,
and strictly speaking not a storage disorder, could be post-malaria accumulation of excess iron,
Hemosiderosis (iron overload)140 250 950 7500 (st 1053 2000 5750 3255-6 4976-1 6604-1) Hz
and combined,
Hemochromatosis, Hemosiderosis
Both affect the eyes.
Good luck.