Hello doctor,i am having regular periods cycle but this month I didn't get my periods it been 37 days,Last month 5 th is my periods starting date and also I have thyroid but when my last check shows it s normal 2.5 s TSH value,and a days I Getting bad headache during Periods I am worried weather is this all PCOD and PCOS sysmtoms anta, pls help,from last month I having cold and cough and I thinking a lot on my periods, is thinking more also delay my periods ha,, pls help me