2 cycles later after emergency pill.

After unwanted 72 i had withdrawal bleeding after 7 days on 20th october for 2-3days. my last periods were from 8th to 11th ocotber before unprotected sex. i had protected sex on 29th october. i had light spotting on 19th november the day before my periods on 20th. i had periods after one month on 20th november and then i had it again on 12th dec. both the periods were accompanied by very light pain(which weren't normal before unwanted 72) with normal regular flow, colour and duration ,i.e, 4days. on 24th and 25th december my head was spinning while walking around and standing. i also felt weak and sleepy. i had very light cramps on 26th and 28th and slight lower back pain. i had light lower one sided abdominal cramps on 31st december which came and went in the same day. on 5th jan i had light lower belly cramp/pain which went away. on 8th january, the day before my expected periods(on 9th) i am having lower abdomen pain, my cramps was coming and going on 9th. 10th no cramps and period