Back pain can strike suddenly, like when you lift a heavy object. Or it can come on gradually, over time, from issues like poor posture or weight gain. At some point in their lives, up to 90% of people in the U.S. suffer from low back pain.1 If you’re among that group, it’s important to pinpoint why your back hurts so you can get the right treatment to relieve your back pain or numbness. So if you find yourself wondering, why does my back hurt, read on to learn the causes of back pain: - An accident or injury, such as a car accident, a... read full review »