Several great brands out. ProGesta Care is my preference. You can buy this over the counter - health food store or some pharmacies. You want a natural progesterone cream that contain 450-500 mg of progesterone per ounce with a substance called diosgenin made from the Mexican yam.
Massage in just a dab over the pain area. My migraine spot is the forehead above my right eye. Relief should be quick.
Progesterone actually plays a role in nerve tissue. The late Dr. John Lee was a pioneer in studying and prescribing natural HRT with progesterone cream. He reported in his books about research using progesterone aiding recovery from spinal cord injury.