Voldic SR is a prescription medication containing 100 mg of Diclofenac Sodium in a sustained release formulation. Each pack contains 10 tablets and requires a valid medical prescription for dispensing. This is a sustained release (SR) formulation of diclofenac sodium manufactured by Pharma International. The medication should only be taken under proper medical supervision and with a valid prescription. The SR formulation allows for controlled release of the active ingredient over time.