Bleeding/spotting

Slm mummy2 smua...sape cni ade pregnant twin?...sy skrg 16w....2w lps ade heavy bleeding..tpi baby ok lgi..mse tu xtaw lgi twin..lps 2w bleeding mcm spotting koko ckit ja..on off..bru dpt taw twin...tpi da check scan baby ok ja..skrg pom mcm ade on off spotting mcm tu..sy xp klinik da..just mkn duphaston ngn ubat kk bgi....harap ok la smpai mase baby keluar....so nk tnye ade sesape mcm sy x?