Dreams of a migraine symbolize a distrust of the organic flow of your life, fear of the future outcome of your current choices, and that you are feeling pressured to figure it all out logically. Your dream is revealing that you are experiencing too much mental stress, and that the answers you seek will come when your mind is relaxed.... Strangest Dream Explanations
If one suffers from a headache in a dream, he should repent for his sins, refrain from what he is doing, distribute money in charity, observe voluntary religious fast, seek a spiritual retreat, or strive to do good deeds. Headache in a dream means suffering from 276 unhappiness or misery in one’s life. Headache also represents one’s employer or supervisor.
If one who is suffering from a migraine headache in wakefulness sees his temples transformed into iron in a dream, it means that his illness will be cured.... Islamic Dream Interpretation