Wow you are nearing you pregnancy and can understand the urge to see the baby. Back pain is a common symptom of pregnancy and labor, but it is not a sign of labor on its own. Other signs of labor include the water breaking, regular contractions, and the loss of the mucus plug.. These are a few things which will relieve back pain. It's fine to use a heating pad to find relief from pregnancy-related aches and pains in your back, hips, and joints. But avoid using it for longer than 20 minutes. Start with the lowest setting, and make sure you don't fall asleep with it. Please see a doctor if your pain increase too much and becomes unbearable