Diclofenac sodium gel is a known nonsteroidal anti-inflammatory drug (or NSAID) that is mainly used to externally treat osteoarthritis and muscle strain, particularly on the knees and hands.
When to Use Diclofenac Sodium Gel

Diclofenac sodium gel is a known nonsteroidal anti-inflammatory drug (or NSAID) that is mainly used to externally treat osteoarthritis and muscle strain, particularly on the knees and hands.