May 24, · Cysts are a common source of breast pain, especially in those ages 35 and older. A cyst occurs when a gland in the breast becomes plugged or blocked with fluid. You may or may not be able to feel a. Benign breast lumps usually have smooth edges and can be moved slightly when you push against them. They are often found in both breasts. There are several common causes, including normal changes.
Nov 18, · Hundreds of readers have written of their own vibrating breast experience. Some report underlying medical conditions from multiple sclerosis, to obesity, to .