What causes tingling and pain in the breast and arm?
Patient: Hi, I am 20 years old. I have tingling sensation and sometimes pain in my right breast and right arm, especially the portion of my right palm from where thumb starts. I have a lump sort of thing just below my right collar bone. and all my veins are more visible on right side. it s causing me difficulty when i write.. and my handwriting became worse . what can be the possible reason ? Doctor: Hello,Your symptoms could be suggestive of a possible pinched nerve. For this reason, I recommend consulting with a neurologist for a physical exam and performing nerve conduction studies.Hope I have answered your query. Let me know if I can assist you further.  Regards, Dr. Ilir Sharka, Cardiologist