Help Sharp pains!! Opinions please

Breanna • 1 miscarriage, Due with my rainbow baby February 11th♡♡ Wyatt Ethan 💙
I am 5dpo and im having Sharp stabbing pains on the left side of my stomach then sometimes shoots over to my right side?They come and go quickly, but when the pain is there It makes me tense my body up and it hurts! What could it be?