Likewise, knee pain can cause discomfort in the lower back ... Others may feel sharp stabbing pains immediately following a fall or other injury. Treatment for lower back pain may depend on ...

Seated Knee Extensions: Sit in a chair ... Listen to Your Body: Sharp or stabbing pain is a warning sign. Stop if you feel this type of pain and consult a specialist if it persists.

Or it could be from nerve damage, which can start out as numbness or tingling and progress to an intense feeling of burning or stabbing. Nerve pain can be a long-term problem marked by "flare-ups ...