Do your eyes get worse when tired?

Question

My eyes seem less 'sharper' at night than in the morning - is this normal?

Answer 1

yeah. when I'm really tired I get a lazy eye. It's really weird

Answer 2

Absolutely normal. I am an optician.

Answer 3

No they ache for a while by then as soon as i put my glasses back on it disappears has i have 2 pairs and have to rely on the both pairs, i suppose folk who dont wear glasses dont get much bother.