diclofenac sodium 효능


Diclofenac sodium is a nonsteroidal anti-inflammatory drug (NSAID) widely used for its analgesic and anti-inflammatory properties. It is commonly prescribed to alleviate pain and reduce inflammation associated with conditions such as osteoarthritis, rheumatoid arthritis, ankylosing spondylitis, and menstrual cramps. In this blog post, we will explore the effectiveness of diclofenac sodium in providing relief for pain and inflammation.

Mechanism of Action

Diclofenac sodium exerts its therapeutic effects by inhibiting the enzyme cyclooxygenase (COX), thereby suppressing the production of prostaglandins. Prostaglandins are chemical messengers that play a crucial role in mediating pain and inflammation. By reducing their production, diclofenac sodium helps to alleviate symptoms associated with various inflammatory conditions.


Diclofenac sodium is available in various formulations, including oral tablets, capsules, gels, and topical patches. When taken orally, diclofenac sodium is rapidly absorbed from the gastrointestinal tract, reaching peak plasma concentrations within 1 to 4 hours. It undergoes extensive metabolism in the liver and is primarily eliminated through urine and feces. The extended-release formulations provide a sustained release of the drug, allowing for prolonged pain relief.

Efficacy in Pain Management

Diclofenac sodium has demonstrated significant efficacy in managing various types of pain. Studies have shown that it can provide relief from acute pain, chronic pain, and postoperative pain. Its analgesic effects are comparable to other NSAIDs, making it a valuable option for pain management. Additionally, diclofenac sodium has been found to be effective in reducing pain severity and improving functional outcomes in patients with musculoskeletal conditions such as osteoarthritis.

Anti-inflammatory Properties

Diclofenac sodium’s potent anti-inflammatory properties make it a preferred choice for conditions associated with inflammation. It reduces swelling, tenderness, and joint stiffness commonly experienced in inflammatory joint diseases like rheumatoid arthritis. By suppressing the production of inflammatory mediators, diclofenac sodium helps to alleviate symptoms and improve quality of life for individuals living with these conditions.

Safety Profile

Like any medication, diclofenac sodium is not without potential side effects. Common side effects include gastrointestinal disturbances such as stomach pain, heartburn, and diarrhea. Rare but serious adverse effects may include gastrointestinal bleeding, liver toxicity, and cardiovascular events. It is important to use diclofenac sodium under the guidance of a healthcare professional and to report any concerning symptoms promptly.


Diclofenac sodium is a widely prescribed NSAID known for its effectiveness in relieving pain and reducing inflammation. With its mechanism of action, pharmacokinetics, and proven efficacy, it is an essential tool in the management of various conditions associated with pain and inflammation. However, as with any medication, it is crucial to use diclofenac sodium responsibly and under medical supervision to ensure optimal safety and effectiveness.