A method for treating head or cranium pain including migraine and cluster headaches, as well as for treating acute migraine headaches, wherein a user or patient utilizes an intranasal device attached to a syringe, were with the head or cranium of the user or patient placed in a sniffing position, the product (i.e., liquid medication) is insufflated (i.e., blown) into a nasal cavity by the user or patient such that the liquid medication flows into the posterior nasopharynx and subsequently flows into the oral pharynx, and thus saturates the palatine ganglion without the use of needles, swabs or harsh medications in order to provide relief from head or cranium pain.