Digestive problems eg, nausea, vomiting, diarrhea or constipation; esophageal reactions; bone, muscle &/or joint pain; joint swelling or swelling of hands or legs; transient flu-like symptoms; rash that may be made worse by sunlight, hair loss; allergic reactions eg, hives or, rarely, swelling of the face, lips, tongue &/or throat; dizziness, vertigo or a changed sense of taste; symptoms of low blood Ca; mouth ulcers when the tab was chewed or dissolved in the mouth.