that's why it's so important to help reduce your risk of fracture with prolia®. only prolia® is proven to help strengthen and protect bones from fracture with 1 shot every 6 months. do not take prolia® if you have low blood calcium, are pregnant, are allergic to it or take xgeva® serious allergic reactions, like low blood pressure trouble breathing; throat tightness; face, lip, or tongue swelling rash; itching; or hives have happened. tell your doctor about dental problems as severe jaw bone problems may happen or new or unusual pain in your hip groin, or thigh, as unusual thigh bone fractures have occurred. speak to your doctor before stopping prolia® as spine and other bone fractures have occurred. prolia® can cause serious side effects, like low blood calcium; serious infections which could need hospitalization; skin problems; and severe bone joint, or muscle pain. are you ready? ask your doctor how prolia® can help strengthen your bones. ♪.