You can find many various brings about of Long-term pelvic discomfort. This might make diagnosis tough. Pelvic congestion syndrome (PCS) need to be thought of If your soreness worsens when sitting or standing and it is relieved with lying down. Ultrasound: An ultrasound may also help visualize the blood flow https://www.sgvascularctr.com/service/pelvic-congestion-syndrome/