Hi Dr I am a 38 yr old female

Patient: Hi Dr … I am a 38 yr old female was experiencing pregnancy symptoms for past few weeks. Was expecting my cycle on 17 March it came 15, no warning first day was very light throughout the day & night was moderate. Second day was moderate no clots by the third day just light brown discharge. Now I’m only experiencing slight headache but all other symptoms have subsided. What can this mean plz help!

Doctor: