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What Can Trigger Migraines? Understanding Common Migraine Triggers

Migraine triggers vary significantly between individuals and can include hormonal changes, certain foods, and environmental factors

22 Aug 2026 1 min read

Migraine triggers are specific factors that can initiate a migraine attack in susceptible individuals. These triggers vary significantly from person to person, and identifying your personal triggers is an important step in migraine management. Common triggers include hormonal changes, particularly in women during menstruation, pregnancy, or menopause, as well as certain foods and beverages like aged cheeses, processed meats, alcohol, and caffeine.

Environmental factors frequently contribute to migraine onset. Changes in weather patterns, barometric pressure, bright or flickering lights, and strong odors can all serve as triggers. Sleep disturbances, whether too little or too much sleep, irregular sleep schedules, and stress are also well-documented migraine precipitants. Physical factors such as intense exercise, dehydration, and skipping meals can similarly provoke attacks.

Lifestyle and dietary triggers deserve particular attention in migraine management. Food additives like monosodium glutamate (MSG) and artificial sweeteners, as well as tyramine-containing foods, may trigger episodes in sensitive individuals. Stress, both acute and chronic, remains one of the most commonly reported triggers, along with changes in routine or travel across time zones.

Keeping a detailed migraine diary can help identify your specific trigger patterns. This information becomes valuable when working with healthcare providers to develop comprehensive treatment strategies, which may include both lifestyle modifications and appropriate medical interventions for migraine prevention and acute treatment.

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