what are the side effects of taking bisphosphonates?
Bisphosphonate Side Effects. Bisphosphonate side effects are usually mild. Common bisphosphonate side effects include: Fever; Fatigue; Flu-like symptoms; Bone / Muscle pain; Stomach problems; Anemia; Low levels of calcium; The flu-like symptoms along with fever and bone/muscle pain occur in approximately 15% of patients following the first dose.