Posts

Sleeping with your contacts in

Why Do Pupils Change Size?

This part of the eye can change dramatically with different emotions, light, and even by what you have ingested. What am I talking about? The pupil! Ever noticed how pupils change? Or thought why do pupils change size? This week’s article is all about this fascinating topic. Read on to learn more about this part of the eye, and even a little bit about human psychology.

Read more