What cause a unstable pelvis?

i have be diagnosed with a unstable pelvis. i am surrounded by pain but when it moves/shifts its agony. why does it do this?What cause a unstable pelvis?
In the front of your pelvis here is a piece of cartilage called the "Symphysis Pubis" explicitly normally unyielding and fixed like the bone around it. In pregnancy your pelvis can become unstable due to hormones... they wreak the symphysis pubis to soften, allowing your pelvis to move. A lot of women within pregnancy have knife-like discomfort right in attendance on the pubic bone in front. Some women are lately very achy within their hips and low back. If you aren't pregnant, I am wondering if you own a hormone imbalance. That little piece of cartilage is the singular thing I can presume of that would make your pelvis unstable. I'm a moment ago sort of thinking as I type here. Something is causing it to allow your pelvis to shift. It must be awful, I'm sorry. Hope you find nouns soon.
Most of the time a traumatic event (like a hard fall) throws the pelvis out of alignment and loosens one or more of the ligaments that hold the pelvis together. Occasionally childbirth can make happen it b/c the body puts out a hormone just beforehand birth to loosen the ligaments to aid in the birthing process.