I've had right arm dull pain in the middle / just above the elbow for several days now. No injury. It comes & goes. Also sometimes my right hand is kinda weak for holding things. Age 34 - male / Makes me nervous, but hasn't slowed me down, just makes me f

Nerve irritation. Statistically, median nerve compression at the wrist, AKA carpal tunnel syndrome is the most likely cause of your symptoms. However, there are other potential causes, some more serious than others. You need to see a doctor, get a detailed history & physical exam and possibly some other tests. Please don't delay!I wish you the best.