If it’s a vascular headache sometimes doing a gentle carotid massage helps.
Vascular headaches are typically on one side of your head and if u put ur fingertips on ur carotid artery (front of neck on that side) and feel the pulse really hammering compared to the other side try laying down in a quiet dark room and gently massaging the carotid artery for 10-15 min. Sometimes it works amazingly well.
If ur not opposed to meds do it in combination with ur choice of Tylenol or ibuprofen