Mama, any bleeding during pregnancy needs urgent check-up talaga, please don't wait and go back to your doctor or OB right away, kahit nakabedrst ka na, para ma-assess properly ang situation at ma-ease ang worry mo. I know it's scary, pero good na may bedrest at medication na binigay na ng doctor mo, that means seryoso sila sa pag-alaga sa iyo at sa baby. A few of my mum friends din nag-experience ng bleeding and with proper monitoring, lahat naging okay, so kaya natin ito together. Para sa diagnosis na hindi mo nakuha ng sagot, next visit mo, gawin mong priority magtanong at let your OB explain kung ano talaga ang nangyari, okay? Deserve mo namang maintindihan ang health mo. For now, rest lang, follow the bedrest, and take your meds as prescribed. You're doing great already.