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.
Sometimes piriformis syndrome â a condition where the piriformis muscle in the buttocks causes sciatic nerve compression â presents similar symptoms, though this should not be confused with bulging disc pain. Below are some common symptoms of bulging disc leg pain: 1  Cramping in the gluteal muscles. 2  Throbbing or shooting pain in the hamstrings. 3  Aching in the calves.  A pins-and-needles sensation in the calves and feet, called âparesthesiaâ.