| | Conditions & Treatments | Osteoporosis Is Osteoporosis is a bone disease in which the bones become more dense? Osteoporosis is a bone disease in which the bones become less dense, making them weaker and more likely to break. Osteoporosis - Related Articles Osteoporosis Screening Guidelines Bone Density Treatment Osteoporosis Signs How to Combat Osteoporosis With Weight Training How Evenity Works for Osteoporosis How to Build Bone Density Osteoporosis Treatment With Bisphosphonate