Migraine headache
Arabian, Islam M. Ibn Siren
In a dream, headache represents sins. (read all at source)
The migraines could be the cause of the dreams, or they could be another symptom of the same root problem that is causing the dreams. If you haven't consulted a doctor about them, please do. It's entirely possible that the nightmares could go away when the headaches do.
Pleasant dreams,
Peregrin... (read all at source)
Death Is the Loss
Fluid
Carried Carry Carrying
What is a woman - What is a Man
Migraine - Self Help... (read all at source)
Some say auras or light hallucinations in dreams can warn of an oncoming migraine. These auras can also indicate an on-coming nightmare.
lightning: A flash of insight; an awakening or epiphany.
Note if you have fear associated with this. (read all at source)
fit, focal epilepsy, frenzy, glossopharyngeal neuralgia, grand mal, grip, haute mal, headache, herpes zoster, hysterical epilepsy, ictus, ischialgia, Jacksonian epilepsy, larval epilepsy, laryngeal epilepsy, laryngospasm, latent epilepsy, lockjaw, matutinal epilepsy, menstrual epilepsy, migraine, MS,... (read all at source)