“… 2 , 4 The exact pathogenesis is still unknown; however, studies show that it is associated with psychological stress, improper sleeping, foods (like monosodium glutamate, chocolate, cheese), phobia, fasting, infection, and use of various recreational drugs could act as the triggering factors. 1 , 2 Sometimes it may co‐exist with migraine. However, many times the cases have been labeled as food poisoning, gastrointestinal reflux disorder (GERD), gastroenteritis, and neurological disorders that herald unnecessary delay in diagnosis.…”