Should I take a Pregnancy Test???

Brittany • Mother of a handsome baby boy👣 Feb.25, 2019💙 Baby girl otw due Oct.23👶💗
My cycle is 9 days late. Throughout the week I've been experiencing Abdominal pain, Increase in appetite, Upper and lower back pain, No spotting or bleeding, Dizziness when standing, A little fatigue, Nausea but no vomiting, and diarrhea... Should I take a test???