Voltaren in a Non-steroidal Anti-inflammatory Analgesic gel for rubbing into the skin.Voltaren Emulgel is useful for the relief of Pain and Swelling to tendons, Ligaments, Muscles, and Joints due to trauma, Soft tissue Rheumatism and localised Rheumatic diseases.It is useful for relieving pain and reducing swelling around the affected area. Voltaren may also be used for purposes other than those listed in this medication guide. Please consult your personal physician before you start taking any type of medication.