What is gynecomastia? Gynecomastia is a condition in which firm breast gland tissue forms in males. The breast tissue is usually less than 1-1/2 inches across and is located directly under the nipple. Gynecomastia may be present on one side or on both sides. This condition may make the breast tender.
The biggest threats to men's health are mostly preventable. Here's what you need to know to live a longer, healthier life. Do you know the greatest threats to men's health? The list is surprisingly short — and prevention pays off. Consider this top 10 list of men's health threats, compiled from statistics provided by the Centers for Disease Control and Prevention (CDC) and other leading organizations.