Throbbing pain r elbow to upper arm. no tingling. had for over 3 weeks. help!

Can't diagnose: with available info. But this could be an inflammatory condition like bursitis or tendonitis. Your doctor should be able to make an accurate diagnosis and develop a treatment plan. Hope the pain improves soon.

You need 2 b seen: With such symptom, you have to examined, kindly see your doctor asap, can't really pin point a diagnosis or treatment, can be vascular, muscular or nervous problem, best wishes