instruction: hello doctor I have a missed period for four months this has happened before and my period came normally for one to two years after there is no pain and no medications for that no symptoms or chances of being pregnant please suggest
output: hello irregular periods can be due to many reasons a little bit more information will help in making the right diagnosis may I know when you had your first periods have you lost or gained weight recently any change in lifestyle or stress recently are you having any pimples hair growth in face chin etc all the above reasons can contribute to irregular periods you could also be dealing with a condition called cos polycystic ovary syndrome