Thanks for writing to us.
It is right now too early to get a positive test for pregnancy
even if you are pregnant. Since your periods are expected on 24th March, you should wait till 28 th March before testing again. The symptoms that you are having are suggestive of pregnancy.
I hope this information has been both informative and helpful for you. You can consult me again directly through my profile URL http://bit.ly/Dr-Rakhi-Tayal