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A prodrome (group of symptoms that precedes a condition) can occur in the days prior to migraine. Symptoms of this prodrome can include depression, food cravings, yawning, neck stiffness, hyperactivity, irritability, confusion, diarrhea, or constipation.
There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Migraine headache. 2  Generalized tonic clonic seizures. 3  Seizure. Epilepsy. 4  Migraine. Classical migraine headache (see Migraine)  more causes...Â».