If the blowtorch goes in your eye, yes!
Very Serious, Cataracts can easily cause blindness or death if your pet has cataracts bring him straight to the vet
For cataracts that cause no symptoms or only minor visual changes, no treatment may be necessary.
No you can't get Parkinsons from welding. you either have it or you don't so welding doesn't cause it.
aging
Although glaucoma and cataracts are both eye conditions that can cause loss of eyesight there are a few differences between them. Cataracts cause a painless loss of transparency overtime, while glaucoma can cause vision loss either slowly or quickly but with pain.
burns and cancer for the most part
Maybe if injected into the eyeball. (not recommended)
Ultraviolet
Welding anywhere on your car is not recommended unless you disconnect the battery. Especially TIG welding.
cornea
they are called cataracts.
Cataracts especially in older dogs and dogs with diabetes