The best replacement for cataract is glaucoma.

The best alternatives to cataract are rated as following:
★★★★★  glaucoma
★★★★  macular degeneration
★  nuclear sclerosis
★  lenticular sclerosis
★  retinoblastoma

Your alternative for cataract is not listed? Suggest!
Speaking about cataract, one probably shouldn't forget about glaucoma.

Other search terms related to cataract and their ratings are:
★★★★★ glaucoma
★ pseudoexfoliation
★ coloboma
★ high myopia
★ naked eye
You have in mind a companion for cataract and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of cataract in all years. Click on graph for more.
cataract
glaucoma
macular degeneration