Hi,since u have a history of one miscarriage earlier on u need to be very careful this time and make sure u take tab folic acid once a day ,along with other necessary pregnancy support pills, healthy balanced diet,avoid pineapple, papaya,lemon juice,we don't Advise traveling as pregnancy take minimum three wks to stabilise,even if u have to kindly avoid bumpy rides,for any further information or assistance you may get back to us.