Myopia can't get worse cause its nearsightedness!
Television does not cause blindness.
diabetes
yes
If you are referring to myopia in the sense of intellectual short-sightedness, then no, reading a diverse amount of literature is one of the main cures of myopia. If you are referring to the visual disorder of myopia, then reading excessively can help to cause the disease, especially under poor light conditions.
The cause of color blindness is X-linked factors.
Yes it can cause permanent blindness and immflamation of the brain.
Common diseases that cause blindness are onchocerciasis, syphilis, diabetes, glaucoma, trachoma. Many other less common diseases may cause blindness.
No, a lack of vitamin C does not cause night blindness, but it can cause scurvy. A lack of vitamin A causes night blindness.
Pepper spray can swell your eyelids shut and therefore cause temporary blindness.
No they can't. Contact lenses and glasses correct the defect to imporve vision but they are unlikely to affect the undelying cause of myopia.
ermmm... 'missing eyeballs' will be the cause of blindness