Leg tingling and numbness with foot pain?

Back vs leg: "tingling and numbness" usually means a nerve is not functioning properly. Depending on what part of the leg is affected, it's possible that the nerve irritation is at the level of the back (nerve root) or a peripheral problem (nerve affected at the level of the leg.

Nerve Compression: Tingling and numbness can occur from many issues including an impingment or compression of a nerve or specific area like a muscle. It can also be from a direct injury to a nerve itself. Neuroma is a common problem in the foot that can cause tingling and numbness. Need to evaluate more specifically where the areas in question are. Recommend seeing a podiatrist for evaluation.

Many possibilities: Numbness can occur from various reasons. Some potential causes include vitamin deficiency, nerve damage, nerve compression, and alcohol over consumption, side effects of different medications, or as a result of different systemic medical conditions such as diabetes. Get evaluated by a professional to determine the diagnosis. Treatment is based on the diagnosis.