When you cry, your eyes release more than just tears. Your tear glands constantly release a mixture of oils, fluids, and mucus that lubricates and protects your eyeballs. If your glands do not make ...

Before chemotherapy can be injected into a cancer-ridden eye, doctors must first release some of the eye fluid, also known as aqueous humor. As it turns out, this fluid, typically regarded as waste, ...

Gel-like fluids inside the eye help it maintain its shape, which plays an important role in overall eye health. These substances are called the vitreous humor and aqueous humor. Vitreous is a ...