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Diclofenac

Common Brand Names: Voltaren, Cambia, Cataflam, Zipsor, Zorvolex

Drug Information

Medically reviewed by Jessica Swirble, PharmD
Last updated on 4/2/2024

Drug Information | Side Effects | Use & Dosage | Request a Prescription

Quick facts
  • Brand Name: Voltaren, Cambia, Cataflam, Zipsor, Zorvolex
  • Generic Name: Diclofenac
  • Uses: Pain relief, inflammation reduction
  • Drug Class: Nonsteroidal anti-inflammatory drug (NSAID)
  • Availability: Prescription only
  • Generic Status: Yes
  • Controlled Substance: No

What is diclofenac?

Diclofenac is a nonsteroidal anti-inflammatory drug (NSAID) commonly prescribed to relieve pain, inflammation, and swelling caused by various conditions such as arthritis, menstrual cramps, and injuries. It belongs to the class of medications known as NSAIDs.

What conditions does diclofenac treat?

Diclofenac is used to treat conditions such as:

  • Osteoarthritis
  • Rheumatoid arthritis
  • Ankylosing spondylitis
  • Menstrual cramps
  • Migraine headaches

It may also be prescribed for other inflammatory or painful conditions as determined by your healthcare provider.

How does diclofenac work?

Diclofenac works by reducing the production of certain chemicals in the body that cause pain, inflammation, and swelling. It inhibits an enzyme that is responsible for these symptoms.

How do I take diclofenac?

Diclofenac is typically taken orally, usually with food, to prevent stomach upset and irritation. Extended-release diclofenac is also taken with food to help ensure a more consistent blood concentration of the drug.

It is important to follow the prescribed dosage and schedule. Do not take more than the recommended dose or use it for longer than prescribed.

Consult your healthcare provider for specific instructions on how to take diclofenac properly.

How long until I feel better?

The time it takes to experience relief from pain or inflammation while taking diclofenac can vary depending on the condition being treated and individual response. Some people may notice improvement within a few days, while others may require several weeks of treatment. It's important to continue taking diclofenac as prescribed to achieve the best results.

Are there other uses for diclofenac?

While diclofenac is primarily used for pain and inflammation, healthcare providers may sometimes prescribe it off-label for other conditions, such as:

  • Dental pain
  • Post-operative pain
  • Actinic keratosis (topical diclofenac)
  • Bursitis
  • Tendinitis
  • Gout

Discuss any alternative uses of diclofenac with your healthcare provider.

Dosage forms of diclofenac

Diclofenac is available in the following dosage forms:

  • Oral tablets/capsules: Available in various strengths (e.g., 25mg, 50mg, 75mg)
  • Extended-release tablets: Available in various strengths (e.g., 100mg)
  • Topical gel/cream: Available in different concentrations (e.g., 1%, 3%)

Generic versions of diclofenac are available under various brand names.

Diclofenac is a prescription medication. You will need a valid prescription from a licensed healthcare provider to obtain this drug.