hello..i m mother of mahira.. mera question yh h ki pregnancy confirm hone k kitne weak baad external ultradound me baby ko heart beat detect ho pati h

A. It should be there within the time of 4 to 6 weeks and sometimes on the higher side by the time of 12 weeks and some kids have lower heartbeat and it picks up by the time of 12 weeks maximum by the time of 12 weeks you can expect to be properly hurt