Many factors can be responsible and make you prone to migraines-
Family History- family and genetics can make you prone to migraine.
Age- it can occur at any age but often during adolescence. It tends to peak around the 30s and gradually decreases.
Sex- Women are more likely to have migraine headaches than men.
Hormonal- after or onset of menstruation can make a female more prone to headaches. The same is for pregnancy or menopause. They improve after menopause.