The winter solstice is the culmination of a period every year when each cell in our body literally craves more light ...

In Sjögren's disease, the immune system attacks the glands that produce saliva and tears, resulting in dry mouth and eyes. It can also affect other parts of the body, with some patients experiencing ...

Craniopharyngiomas are brain tumors that negatively impact the hormonal function of the nearby pituitary. The tumor location ...