Waist pain, often referred to as lower back pain, is discomfort that occurs in the region between the rib cage and the hips. It can vary in intensity and duration, ranging from a dull ache to sharp, acute pain.Waist pain can be caused by a variety of factors, including:Muscle Strain: Overexertion or improper lifting can lead to muscle strains.Herniated Discs: Discs in the spine can bulge or rupture, pressing on nerves.Arthritis: Conditions like osteoarthritis can cause pain in the lower back.Skeletal Issues: Abnormalities like scoliosis can contribute to pain.Injuries: Trauma from falls or accidents may result in pain.Lifestyle Factors: Poor posture, sedentary lifestyle, and obesity can increase strain on the back.Medical Conditions: Conditions such as kidney stones or infections can cause referred pain.