Bleeding while Pregnant

Hi momshies, ask ko lang Im 25weeks pregnant now pero nagsspotting ako, small blood lng naman sya then mnsan may blood clot. Naexperience niyo din ba ito? I already talk to my OB about this may pinapatake lng syang emrgncy med skin na duvadilan. Normal lng naman daw, wag lng ksing dami na prang nagmemens ...Let me know plz f u have experience this..Worried ksi ako..thanks a lot