Headaches & Migraines
Tension headaches can be triggered by clenching teeth since it strains the muscle that connects the jaw to the temples. By placing a pencil between your teeth – but not biting down – your jaw muscles relax, which eradicates tension and reduces pain.
Unknown - Source of both the Trick Description and Trick Image are unknown
Is this trick using work of your own without attribution? Click here to PM the user
and let them know!