Hello, fellow Zebra! 🙂 As both a zebra and an eye doctor, I’d recommend an eye exam first!
If all checks out, please consider the possibility of high intracranial pressure. Do you have other symptoms that could be high pressure? Also, please don’t forget the role of your parasympathetic nervous system. When you said “dry eyes”, we know to consider a problem there! Have you heard of Parasym Plus?
It can usually eliminate chronic dry eyes in about 4-6 weeks (as well as other symptoms of low parasympathetic nervous system functioning. You may want to check out http://www.ParasymPlus.com I hope it helps! 😉