Terrible pubic/hip pain

Reece
I believe I am experiencing SPD, I want to say I had it with my son. This time it has started earlier. I cannot get a good nights because I am tossing from side to side. I already have a hip condition and sleeping on my sides only has really been hurting me, I wake up with excruciating pains shooting down my legs and can barely walk when I get up. I am using a pregnancy pillow. What else can I do? I'm trying to get into a physical therapist, but not having any luck. I sit all day at a desk and it takes me a while to walk normally when I get up.