Eyes do change as we age. You just might need a new prescription or a different brand of contacts. Personally I have tried several brands and some work better - maybe it's my eyes or maybe it's the contacts :-)
more about cluster headaches. I suppose an orbital mass could cause this pain but I might expect some change to your vision or visual field. I think it's less likely to be a sinus issue, although I can't rule...
The Power of Visualizationby
is visualization. Have you ever told somebody you're not feeling well and they look at you and say, "Oh... that farfetched. It's actually the essence of visualization. That's when you use the mind to influence the body...