Actually I Had A Periods On September 10th .. Mine

Actually I had a periods on September 10th .. mine 30 days cycle .. but this month still I haven't got my periods..today it's already 13th October.. I had meprate from October 9th to 12th mrng I.e 6 tablets .. I am feeling that I am pregnant please suggest something
Mine is heat body .. I am so worried
Do you wish me to take a urine pregnancy test before consulting a doctor..?