same here mine also see gestational sac and of coz we mother would be worry.. but just hope for the best.. might be baby too small cant be seen yet.. as for me i need to come back in 2 weeks that is when my baby abt 7 to 8 weeks as my gynea told me.. i do also have on off tender boobs , bloating gassy and mild nausea too.. dun worry ok unless u spot bleeding den that another story.. if no bleeding , no cramp or pain u all good..