A member asked:

I developed a lump on my right bicep muscle it is the size of a large marble and is sore any suggestions?

A doctor has provided 1 answer
Dr. Ralph Morgan Lewis answered

Specializes in Family Medicine

Biceps lump: Have u been straining the biceps? Does flexing the arm seem weaker/painful. Might be muscle strain or spasm but might also be torn biceps. See pcp/orthopedics/sports med for exam & treatment.

Answered 9/28/2016

5.1k views

Thank

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