Sayang, spotting dalam first trimester memang scary, tapi kena jumpa doctor atau pergi clinic/hospital sekarang juga, okay? Jangan tunggu, especially since dah try ubat and it's still happening, kena check apa yang jadi.
I know first baby ni macam tak tau apa normal, apa tak, tapi bleeding tu bukan something to figure out from home. Your doctor perlu scan dan lihat sendiri what's going on. Jangan worry, you're doing the right thing by reaching out and taking this seriously. Thinking of you!