Voltarol Emulgel P 1% W/W Gel is a treatment for pain and inflammation caused by injuries such as sprains and strains. It contains Diclofenac, an anti-inflammatory drug that helps reduce the body's inflammatory response. It is also recommended for localised forms of soft tissue rheumatism. The gel is easy to apply and non-greasy, making it suitable for everyday use. It is available without a prescription and can be used to treat tennis elbow, backache, joint pain and stiffness.