Something may irritate it and the reaction the eye has is that it burns. Let's say something got in it, then it burns because something is touching the eye that irritates it and it burns.
Vasogenic edema is defined as extracellular accumulation of fluid resulting from disruption of the blood-brain barrier (BBB) and extravasations of serum proteins, while cytotoxic edema is characterized by cell swelling caused by intracellular accumulation of fluid.
The parathyroid hormone (PTH), emitted by the parathyroid organs, is liable for managing blood calcium levels; it is discharged at whatever point blood calcium levels are low.
PTH builds blood calcium levels by animating osteoclasts, which separate issue that remains to be worked out calcium into the circulatory system.
Calcitriol manages the degrees of calcium and phosphorus in the blood and keeps up a sound skeletal framework. Bone resorption by osteoclasts discharges calcium into the circulatory system, which controls calcium homeostasis.
