Gynecomastia is a benign (non-cancerous) enlargement of male breast tissue, commonly caused by an imbalance between the hormones estrogen and testosterone. This condition can affect one or both breasts and may occur at various stages of life — ranging from infancy and adolescence to older age. While gynecomastia is not typically harmful in a medical sense, it can lead to significant e... https://mediend.com/blogs/what-is-gynecomastia-causes-symptoms-and-treatment