advice on why I have back pain?

Lynn

Im 18w 5d & this morning I developed an aching pain on my back right side where my ribcage is down to my love handles. Feels like someone squeezing my back rib side.

I know the baby isn’t big enough to be kicking in my ribcage... anyone else experience this??

(I plan on talking to doctor tomorrow, but wanted y’alls insight on it as well)