What could be causing my foot pain and swelling on the top of my left foot? it hursts all day with no relief, and i did not enjure the foot.

Stress fracture: There are lots of reasons for insidious foot pain (pain for no apparent reason). Most common is a stress fracture. Most people do not remember any injury. Other reasons can be tendinitis, gout, neuritis or an infection. I would rest, ice and see my favorite podiatrist for an x-ray.

There are different: Reasons. One would be a stress fracture. A stress fracture does not have to occur secondary to a traumatic event. Simple walking can cause one to occur. This would cause both swelling and pain. I would follow up with a podiatrist or orthopod so that you can have x-rays and they can find a definitive diagnosis for you.

Nerve compression: There are nerves on the top of the foot that can become compressed due to swelling. I would see a podiatrist for exam and treatment.

See Podiatrist: Could be a stress fracture which is caused by low grade trauma and excessive pressure on area over a period of time as opposed to a sudden injury. A history, physical exam and x-rays would be a good start.

Foot Pain: Foot pain and swelling can be caused numerous reasons. Just a few are stress fractures, capsulitis, tendonitis. I would recommend seeing a specialist' and getting an x-ray and possible mri.