Voveran TPM Gel (Diclofenac) is a nonsteroidal anti-inflammatory drug (NSAID) used for the relief of joint pain of osteoarthritis. Voveran TPM majorly contains Diclofenac. Diclofenac works by reducing substances in the body that cause pain and inflammation. Voveran TPM Gel is used to treat joint pain caused by arthritis in the hands, wrists, elbows, knees, ankles, or feet. Voveran TPM Gel may not be effective in treating arthritis pain elsewhere in the body. Voveran TPM Gel is a smooth, non greasy gel with a light fragrance that goes away shortly after it is applied.