Voltaren Emulgel 50g is a topical gel containing diclofenac, a nonsteroidal anti-inflammatory drug (NSAID). It is used to relieve pain and reduce inflammation caused by conditions such as arthritis, muscle strains, and sprains. The gel provides fast, targeted relief when applied to the affected area, allowing for quick absorption and minimizing side effects compared to oral medications. The 50g tube is suitable for longer-term use and managing more widespread or persistent pain.