It feels like my head is going to explode from pressure. I've also been having watery eyes and vision changes. What could this be?
There are so many things that could be going with this kind of pain. As much as I'd love to be able answer your question, the only person who can safely and accurately do that is a doctor who can review your and your family's medical history, discuss your symptoms with you, and conduct a complete examination. Nobody can diagnose via the Internet.
Please let me know what you find out?
Once you have a diagnosis from your doctor, please let us know if we can help you find any information.