Girls, who has experienced this, 22 weeks pregnant, you can't sleep on…

Girls, who has experienced this, 22 weeks pregnant, you can't sleep on your stomach or back, only on your side. At night I wake up from the pressure of my thigh on the side, it hurts so much, and I spin all night, I can't sleep, for several weeks now, as if I'm pressing on my leg with weight, but the weight is small, 53 kg...