Patient's question:
What are the early symptoms of glaucoma, how is glaucoma caused?Doctor's answer:
1、Headache and eye strain. Glaucoma can cause elevated intraocular pressure, which easily stimulates the trigeminal nerve, leading to recurring headaches and eye pain.2、Vision loss. Early-stage glaucoma can cause a significant increase in vision, causing certain damage to the tissues and functions of the eye, resulting in narrowed fields of vision, decreased night vision, and difficulty seeing clearly in the morning.
3、Nausea and vomiting. Nausea and vomiting are also common symptoms of glaucoma, as elevated intraocular pressure can easily affect surrounding nerves, leading to severe nausea and vomiting. So, what exactly causes glaucoma? Below are many related reasons.