This animation by Visible Productions explains the process by which we see, and how aging affects the lens causing it to become less flexible. This rigidity is called Presbyopia, which is normally corrected with reading glasses. Learn more about combatting age-related vision loss by watching this animation.

To view an animation that shows what happens during lasik surgery, click here. To learn what causes cataracts, and how they are normally treated, click here.


Sponsored by Abbott Medical Optics - for more information click here. Animation produced by Visible Productions Inc.

Join Maria Menounos as She Cares for Parents With Cancer, Diabetes & COVID in Powerful Video Diary

It hasn't been easy, but she's dedicated her life to helping them — and loving them.

@mariamenounos

Maria Menounos has been caring for her parents for years. Her dad has type 1 diabetes, with his blood sugar levels often dropping dangerously low. And her mom was diagnoses with Stage 4 brain cancer, or glioblastoma, in 2016. As if that wasn't enough, she never thought she would also see them hospitalized with COVID-19. It hasn't been easy, but she's dedicated her life to helping them — and loving them. Go inside her emotional journey in a powerful and moving video diary. She's sharing it all to help others find the strength they need in their own journies.


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