IPL (Intense Pulse Light) for treatment of chronic dry eye disease
IPL is an intense pulse light with a specific wavelength of 590 nm used for treatment of chronic dry eye disease.
Presbyopia
"Presbyopia" is not a disease or illness. As we age, the performance of various organs would gradually degenerate the eyes as well. Presbyopia generally starts around age 40 or above.
Glaucoma
Glaucoma is a group of diseases involve the damage of optic nerve. Continuing damage of the optic nerve causes permanent vision loss.