Diclogesic (Diclofenac Sodium) 100mg Suppositories are a type of nonsteroidal anti-inflammatory drug (NSAID) used for pain relief, inflammation, and fever reduction.Relief of moderate to severe pain (e.g., post-surgical pain, arthritis, menstrual pain). Treatment of inflammatory conditions such as rheumatoid arthritis, osteoarthritis, and ankylosing spondylitis. Alternative for patients who cannot take oral medications due to nausea, vomiting, or difficulty swallowing.