Voltaren Retard 100mg is a prescription medication manufactured by Novartis containing diclofenac sodium in a sustained-release formulation. Each pack contains 10 coated tablets of 100mg strength, designed for oral use as an antirheumatic, anti-inflammatory, and analgesic treatment. The 'Retard' in the product name indicates the sustained-release technology that provides extended drug delivery over time. The active ingredient diclofenac sodium helps manage various inflammatory conditions and pain. The tablets are coated for easier swallowing. As this is a prescription medication, it should only be taken under medical supervision and according to the prescribed dosage.