fact
The number one cause of migraine headaches is stress , which is a trigger for over 70% of people with migraines. Other very common triggers include hormonal changes, sleep disturbances, and dehydration or skipped meals. [ 1 , 2 , 3 , 4 , 5 , 6 ] Stress Emotional stress, anxiety, and depression are major migraine triggers. Stress can lead to changes in brain chemicals, like serotonin, that may trigger an attack. Stress-related headaches can also be accompanied by muscle tension in the neck and shoulders. [ 1 , 2 , 3 ] Other common triggers Hormonal changes: Fluctuations in estrogen, particularly during menstruation, can trigger migraines in women. Sleep: Both too much and too little sleep can be a trigger. Sensory stimuli: Strong smells, bright lights, and certain sounds can set off a migraine. Dietary factors: Skipping meals or dehydration can lower blood sugar and trigger an attack. Certain foods, like aged cheeses, processed foods, and artificial sweeteners, are also common trig...