- Feb 3, 2005
- 7,326
- 2
- 76
This has been something I've noticed for a few years now. If I don't shower in the morning, or don't shower within a couple hours of waking up, I usually get a mild to bad headache (not migraine) that lasts all day (either in the sinus area, behind the eyes, or at the top of my head). However, I rarely miss a morning shower. Still, I'm wondering why this happens and if it's a sign of something potentially more serious in any way and/or things I might try to prevent it.