hai,i am nnthi,i am married,we trying for a baby,but i have irregular periods due to thyroid problem....and possibility conceiving is also less.... a week before i came to know that i am preganant and we go to doctor and they took ultrasound scan but in scan only gestational sac has found no yolk sac or baby heart beat nothing....but in beat hpg my result is positive.....bt my doctor suggest me t.susten 100mg...is it right to use it