I've suffered with frequent shock type foot pain on outside of my foot for last 4 years. Many investigations such as mri, ultrasound, nerve conduction study, wearing bespoke insoles in shoes and countless physio have failed to identify or sort the problem. They say my nerves are working ok. I always presumed it was nerve pain due to the sudden onset of the pain and feeling like a jolt of electric shock, but I've no idea. Anyone out there had this? Could it be tendons? I'm back at hospital next week and know Dr is going to be out of ideas.. I'm so desperate with this.