“…Migraine attacks may be precipitated by a number of constitutional and environmental factors, which are often termed migraine triggers 1,17 . Common migraine triggers are stress 1,10,14,15,16,17 , hormonal changes in women 1,15 , certain foods (cheese, chocolate, fruit) 1,10,15 , missing meals 1,15 , sleep disturbances, weather changes, alcohol 1,10,15 , minor trauma 10 , strong smells, bright light 10,15 , neck pain, exercise, sexual activity, smoking , heat 15 . Frequencies of triggers percentage are given in figure 2 15 .…”