Voltaren Retard 100mg TabletsVoltaren Retard 100 mg tablets contains Diclofenac 100 mg which is used for pain relief. It relieves pain in conditions like headache, mild migraine, muscle pain, dental pain, rheumatoid arthritis, ankylosing spondylitis, osteoarthritis, or painful menses. It is a non steroidal anti inflammatory drugs (NSAID). It works by blocking the release of certain chemical messengers that cause pain and inflammation (redness and swelling). How to use Take this