im a football player and about 2 weeks ago i got hit in the side of the bicep really hard. my arm went limp. everyday since then ive been getting hit repeatedly in that same spot. a large lump in my arm is there now and when touched was very little force, it becomes very painful.what is this and how to cause the pain to stop and treat this problem.im a football player and about 2 weeks ago i got hit in the side of the bicep really hard. my arm went limp. everyday since then ive been getting hit repeatedly in that same spot. a large lump in my arm is there now and when touched was very little force, it becomes very painful.what is this and how to cause the pain to stop and treat this problem.

Go to a doctor