Voltaren belongs to the Non-Steroidal anti-inflammatory Drugs (NSAIDs) family. Voltaren has diclofenac, which is the active component and is responsible for reducing pain and reducing the effects of inflammation caused by ankylosing spondylitis or arthritis. Voltaren achieves this by inhibiting the synthesis of prostaglandin by inhibiting the synthesis of COX (cyclooxygenase). Voltaren can also be used in painful joint such as temporal-mandibular joint, lumbar spine either in lumbago or ankylosing spondylitis. Other than this, Voltaren can also be used in relieving acute pain either from a migraine, kidney stones or abdominal cramps.