Need help and advice

Sonja • 30 Married to the love of my life 💍❤️ stay at home mama to a Princess & 2 Prince Paisley Anita Faith 01/31/17🎀 Paxton Luke Thomas 03/22/2019💙 Kobe Parker Levi 10/15/2020💙

I need some help I just gave birth 3 weeks ago to my second child well last week me and my hubby were all in the moment and had sex for the first time in awhile so I kinda didn’t follow doctors order when not to have sex and we only did it one time now I am kinda worried if I need to take a pregnancy test or wait until I see my doctor until May which is my 6 week appointment