My last periods were on 12th march and according to glow i am supposed to have my periods today.in the morning i just had a red spot and i thot it s period only.aftr dat wenever i went to the toilet i just wiped with a tissue so that i come to know that my periods are here.bt there ws no spot aftr dat nor bleeding.m confused is this the start of the period or i may be pregnant .has anyone experienced like dis before.