Calvine-CT Tablet is a medicine used to prevent osteoporosis. It supplies calcium for bone strength, improves calcium absorption with vitamin D, and supports bone repair with zinc, helping maintain healthy and strong bones. To get the full benefit of Calvine-CT Tablet, take it regularly in the dose prescribed by the doctor. Skipping doses or taking more than recommended can affect calcium levels and reduce its effectiveness in protecting bones. Regular monitoring of blood calcium is important while on this treatment.There is limited data available regarding the common side effects of Calvine-CT Tablet. However, some people may experience mild side effects such as constipation, nausea, stomach upset, dry mouth, headache, or muscle pain. In higher doses, it may cause loss of appetite, metallic taste, weakness, or frequent urination. Rarely, high calcium levels can develop, leading to kidney problems or heart rhythm disturbances.This medicine should not be used in people with high calcium levels, vitamin D toxicity, or known allergy to its ingredients. Caution is advised in those with kidney disease, patients taking heart medicines like digitalis, or those using magnesium-based antacids and certain other drugs, as interactions may occur. During pregnancy or breastfeeding, it should be taken only if clearly needed, and elderly patients may require lower doses and close monitoring.