Question

What is meant by presbyopia​

Answer 1

Presbyopia:-

• Presbyopia is the defect mostly occurring in old-aged persons in which the persons lose their ability to see the distance as well as nearby objects.

• The effects of presbyopia gradually change the ability of the crystalline lens to focus properly.

This defect of vision includes two defects of vision:-

• Myopia
• Hypermetropia.

Occurrence:-

• Presbyopia occurs due to natural changes in the eye lens, which cause an increased lack of flexibility.

Symptoms of Presbyopia:-

• eye strain
• blurry vision
• headaches