He continued to explore Central America, hoping to find a strait from the Atlantic to the Pacific. He failed, instead discovering, and naming, California. In 1541, Cortes cortÃ©s returned To spain an embittered man and retired to an estate Near seville where he died on 2 december. 1547
Causes. The cause of the muscle spasm lies in the fact that the bulging disc is pressing against the ligament that holds it in place. Since this ligament contains nerves, the result is pain. Because of the initial pain, the back muscles go into spasm as part of the body's effort to immobilize the painful area.he cause of the muscle spasm lies in the fact that the bulging disc is pressing against the ligament that holds it in place. Since this ligament contains nerves, the result is pain.
Spasm of the pelvic floor muscles, also known as Levator Ani Syndrome, can cause increased tension of the pelvic floor and contribute to pain in the low back, pelvis, and hip area. Patients with Levator Ani Syndrome often have the sensation of a mass in the rectum or pressure in the anal canal.ightness of the pelvic floor muscles can also contribute to constipation, as the person may not relax the area enough to have a productive bowel movement and will strain to pass stool as a result. Chronic straining can lead to other dysfunctions. 1  Mathias SD, Kupperman M, Liberman RF, et al.