I am 39 yrs old and 7 weeks pregnant with my 3 child . I have and 11 yr old boy and and 8 year old girl . This baby was a complete blessing . I had an ultrasound done 6 weeks and saw a strong heart beat . But I still get nervous every little pain I get . What should I be concerned with and are my chance of miscarriage dropped because I saw a strong heart beat . Please help !!! I love having these groups .