Migraines are severe headaches often preceded by sensory symptoms like flashes of light and nausea. Astrology associates migraines with certain planetary positions - the native in the document has had migraines for a decade, which astrological analysis links to Saturn transiting and aspecting the 1st house of the head, and afflicting the ascendant lord Jupiter. The current Saturn dasa period is seen as triggering the ongoing migraine symptoms.