Vision problems are one common cause of headaches. Headaches are a known possible side effect of astigmatism. If you have astigmatism, it means that your cornea is misshapen in a particular way – in this case, like a football.

What does an eye strain headache feel like?

Vision problems

If your vision is uncorrected, your eyes will need to work harder to try and form a clear image. This can make your eyes tired and lead to eye strain headaches.

Can astigmatism cause head pressure?

​Astigmatism

Astigmatism occurs when the cornea is not shaped properly. It can interfere with proper vision and may cause squinting to help focus vision. If left untreated, it can also lead to headaches.