Rawpixel.com/ShutterstockLower back pain is often triggered by everyday habits that stress the spine, such as poor posture during sleep and incorrect movement patterns while performing daily activities.Lower back pain usually arises from a combination of contributing factors, such as muscle strain, herniated discs, and fractures. In some cases, conditions like pancreatitis, infections, or tumors may also contribute to lower back pain, Dr. Lin Kuan-Yu, a rehabilitation specialist at National Taiwan University Biomedical Hospital, said in an interview on the NTDTV program, She’s Health.