Ay, alam ko yan feeling mo, nakaka-confuse talaga! Honestly, maraming cases na nito, kaya hindi ka nag-iisa, pero ang safest move talaga is mag-follow up ka with your OB para sure na, kasi sometimes may spotting lang na akala natin regla or meron nang hormonal changes na hindi pa natin alam. A few of my mum friends din experienced something similar at dinala sila ng doc, so better safe than sorry talaga, lalo na sa ganito.