Extreme nausea and stomach ache and just feeling gross sign of pregnancy?

Britney • I'm a happily married to the love of my life and I'm a 27 year old who is graduating university soon this year and is hoping to start having some beautiful babies soon! We have had one pregnancy and miscarriage at 7 weeks so far hoping for a rainbow baby
I had my hsg last week and then ovulated a few days later my doctor said it was ok to try then do u think this is something I should worry about our potential pregnancy? I'm cd22-23