Should I take another test?

jessie

I went to my doctor this last Monday and she said I should be starting my period! But my periods never late I’d be a first time mom so I’m kinda freaking out cause I’ve still not got my monthly I’m 10 dpo and 5 days late getting my

Period. I’ve had a lot of nausea and back pain, headaches and dizziness and I’ve had to use the restroom a lot!

any tips?