My left arm is swollen not from the top the bottom next to my elbow on the top its been a week or 2 since i realisedd but i have no pain just feels we?

Oedema: Arm swelling can be due to infection, injury, inflammation, blockage of lymphatic ducts or a blood clot in your arm veins. If the symptoms do not resolve you will need to see your doctor to determine the cause and treat accordingly

Needs examination : To work out whether swelling due to a blood clot or a muscle or tendon problem/inflammation or an issue with the joint. Or even secondary to a nerve problem. Therefore requires examination and may need tests. Please consult a doctor

Swollen left arm: Can you move it in all directions? is it warm? Any trauma? May be nerve, tendonitis, activity related tendonosis, or lyme. f/u w/ doc for lyme testing and evaluation