Why do we have tears when we are sad?!
Question: Crying or weeping (psychic tears): The third category, generally referred to as crying or weeping, is increased lacrimation due to strong emotional stress, depression or physical pain. This practice is not restricted to negative emotions; many people cry when extremely happy or when they are laughing. In humans, emotional tears can be accompanied by reddening of the face and sobbing
Answers: Crying or weeping (psychic tears): The third category, generally referred to as crying or weeping, is increased lacrimation due to strong emotional stress, depression or physical pain. This practice is not restricted to negative emotions; many people cry when extremely happy or when they are laughing. In humans, emotional tears can be accompanied by reddening of the face and sobbing