Pelvic girdle pain is a common discomfort experienced by pregnant women, caused by the loosening of ligaments and joints in the pelvic area. While this condition is often referred to as pelvic girdle pain, there are several synonyms that can be used to describe this discomfort. Some of these synonyms include symphysis pubis dysfunction, pregnancy-related pelvic pain, and sacroiliac joint pain. Other terms that can be used to describe pelvic girdle pain include peripartum pelvic pain, hip pain, and lower back pain. Whether you refer to this condition as pelvic girdle pain or any of its synonyms, it is important to seek medical attention if you experience ongoing discomfort.