Voltaren Emulgel 1% 50g (diclofenac sodium topical gel) is a topical gel nonsteroidal anti-inflammatory drug (NSAID). As a result, it treats the pain of osteoarthritis of joints that are amenable to topical treatment. Such as the hands and knees. Diclofenac works by reducing substances in the body that cause pain and inflammation. In addition, Voltaren Gel may not be effective in treating arthritis pain elsewhere in the body.

Voltaren Emulgel is used to treat pain and inflammation of muscles, joints, tendons, and ligaments, due to sprains and strains, sports injuries (eg. tennis elbow), and soft-tissue rheumatism (eg. bursitis; tendinitis). Voltaren Emulgel contains the non-steroidal anti-inflammatory drug (NSAID), diclofenac.