Can self-service lenses harm your health?

The Mexican Institute of Social Security (IMSS), ensures that graduated lenses that are sold to the public, can generate Damage to visual health of people.

After 40 years of age, some people usually present some vision problems, and mistakenly go to the supermarket or to the tianguis to buy some "glasses for eyestrain", instead of having an ophthalmological examination.

People of all ages go to self-service stores to buy this type of glasses without knowing their diagnosis, in addition to this, they buy the most beautiful and not the most useful lenses.

Video Medicine: The Best Exercise to Correct Bad Eyesight! (May 2021).