Genetic factors: If your parents or close relatives have migraines in your family, you are more likely to get them.
Hormonal changes: Changes in the estrogen hormone that occur before and after menstruation in women can cause migraines.
Foods: Certain foods can cause migraines (for example: chocolate, cheese, caffeinated drinks, alcohol, artificial sweeteners/Aspartame).
Stress: Severe mental stress or changes in stress levels can trigger migraines.
Sleep changes: Sleeping too much or not getting enough sleep (insomnia) is a major cause.
Situations: Bright light, loud noise, strong smells (perfume, smoke), and weather changes can cause sudden pain in people with migraines.
Dehydration: Not drinking enough water can worsen migraines.