I can't stop worrying

✨Amy✨ • Just crazy for my SO and raising my babies together as though they were his and trying to have 1 more!
I need help... 😔 
I just took this test this morning and it's uber positive more positive than last nights but I still worry and then top it off.... I'm getting a lower back ache on just one side which terrifies me as I had lower back aches wth both of my MCs. 
Ladies I need help to stop stressing but how.