We all know the ritual of unwrapping a stick of gum before a big date, a job interview or to stay awake during a college lecture or afternoon slump. After all, gum is the ultimate multitasker – ...

Chewing gum may help strengthen jaw muscles, but there is little evidence to suggest that it can visibly alter a person’s jawline. Excessive gum chewing may lead to jaw pain, headaches, and tooth ...