I am 21 years old. I had an intercourse on 26 Nov 2017, and then I took unwanted72 within 24 hours. I had my periods within 1st week of Dec 2017. After that I did not have periods till 7 Feb 2018. I had test with ya the pregnancy kit and it was negative. I am having
thyroid problem and my thyroid is 14.6.What should I do to get my periods back.?