or you're pregnant, plan to become pregnant or nursing. take calcium and vitamin d daily. tell your doctor if you develop severe muscle, bone or joint pain, of if you have dental problems, as rarely jaw problems have been reported. the most common side effects include flu like symptoms, fever, muscle or joint pain and headache. share the world with the ones you love! and ask your doctor about reclast. or call 1-866-51-reclast. year-long protection for on-the-go women.