Took a pill for delaying periods.After stopping i didnt get

Hi

I have a regular periods and do have 24 day cycle. My last mensturation was 31st of oct.I had to go on vacation for three days on 23,24 and 25 and were planning hiking so i took 3 pill for three days delaying periods(primolut-n) as i have very heavy periods.i stopped taking them last sunday i.e 25th Nov. As stated by doctor(Indian) who prescribed me this tablet..i should be getting periods in 2-3 days after my last tablet... but i havent...Am I pregnant....If I am, I will be the most happy one in world but as i had used this medicine.. will it in any way affect my child? will there be any complications...As doc says i am very healthy harmone wise.. inspite of tat will i have to face any probs regarding my pregnancy(if it is) becoz of this tablet.

Please reply me sooon... This doubts are killing me.. i cant sleep at nite 4 2 nites in a row...And i do have sore breasts since 5 days but i thought it is PMS i have faint stomach ache and i do have a little discharge.

Please help me soooooooooonnn