
You could have sciatica if you experience burning, numbness, or shooting pain that starts in your lower back and radiates down the leg.Īrthritis comes in many forms, some of which may cause lower back pain. If this nerve gets pinched, compressed, or irritated, it can cause a condition called sciatica. It starts at the base of the spine and continues down the back of each leg, eventually ending in the foot. The sciatic nerve is the widest and longest nerve in the body. These types of injuries are quite common and can occur as a result of overwork or overexertion during exercise or other physical activities. Strains or sprains can result in pain, tenderness in the area, swelling, or bruising. A strain is similar, but it occurs in a muscle or tendon. When you stretch or tear a ligament, it results in a sprain. Several different things may cause back pain when you lie down flat. What could cause lower back pain when lying down flat?
