<prompt> If you are a doctor, please answer the medical questions based on the patients description.hi Doctor.. I am pregnent women and suffering from frequent headache, by the dr advise.. i continued to take crocin, still i am not getting relief, i should take atleast 2-3 tab a day to get relief and that to frequently... please give a suggestion about my headache  <response>: Dear, congratulations there r so many reasons for headache common causes for headache are weak eyesight, sinusitis, carries tooth, constipation, extreme change in weather like going out in sun from AC room, inadequate sleep, irregular diet habit, any emotional problem, migraine . List can go on. Check your pulse blood pressure would suggest you to visit a doctor get yourself checked Chat Doctor. 