“Topical and oral treatment with losartan significantly increased the antioxidants (glutathione, glutathione peroxidase, superoxide dismutase, and catalase), decreased the lipid peroxidant malondialdehyde, and restored soluble protein, and insoluble protein and various ions (Na+, K+, and Ca2+) in the lens; however, topical treatment had a better effect than oral treatment.”