Hi there- Thanks so much for your question. We do have some information on Nummular Headache. Take a look at this article - and you'll see in the comment section following the piece that a community member chimed in regarding their experience with this type of headache: https://migraine.com/living-migraine/a-strange-headache-disorder. In this piece, a community member also shares their experience with this headache type: https://migraine.com/stories/headaches-whole-life. And finally another community member mentions their experience with Nummular Headache here: https://migraine.com/stories/thomas-jefferson-patient-program-headache-camp. Hope this information proves helpful. Is this something you are dealing with? Please let us know how else we can be of assistance. Warmly, Holly (migraine.com team).