Have a weird pulling feeling

Alexis • Mom of a little girl ❤️ Aubree Elizabeth Dellinger was born 9/1/28
On my right side I have this weird pulling feeling. I'm on the depo shot and got pregnant on it before. My right hip has been hurting every time I lay on it. It was hurting a lot worse 3 weeks ago when I couldn't sit, walk or lay on it. What could this be?