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Diclofenac

Analgesic

Uses of Diclofenac

Diclofenac is a non-steroidal anti-inflammatory drug (NSAID) used to relieve pain, inflammation, and fever.

Diclofenac is commonly used for:

  • Headache and migraine: Relieves head pain, including pain during migraine attacks.
  • Musculoskeletal pain: Eases muscle and joint pain, sprains, and strains.
  • Arthritis: Reduces pain, swelling, and stiffness in rheumatoid arthritis, osteoarthritis, and ankylosing spondylitis.
  • Painful periods (dysmenorrhoea): Relieves menstrual cramps and associated pain.
  • Dental pain: Eases toothache and pain after dental procedures.
  • Post-injury and post-operative pain: Relieves acute pain after injury or surgery.

Side effects of Diclofenac

The side effects of Diclofenac are:

  • Constipation 
  • Diarrhea
  • Dizziness
  • Ringing in the ears
  • Headache 
  • Gas or bloating

How Diclofenac works

  • Diclofenac is a type of analgesic known as a non-steroidal anti-inflammatory drug (NSAID).
  • It works by inhibiting the cyclooxygenase (COX) enzyme, which in turn reduces the production of prostaglandins—chemicals that play a key role in triggering pain and inflammation. 

Certified content

Written By

docImg
Dr. Sachin SinghMedical Team Lead & Reviewer| 7 years

MBBS

Reviewed By

Dr. Mandeep Chadha
Dr. Mandeep ChadhaLead Medical Content Reviewer| 12 years

MBBS, DNB (OBGY)

Expert Advice

Dosage Forms Available for Diclofenac

  • Diclofenac is available for use via oral (tablet, capsule, powder for solution), topical (gel), rectal (suppository) intravenous (infusion).

Age And Dosage Restrictions for Diclofenac

  • It is available for use in adults and children above 6 months of age in appropriate dosage.

Overdose and Missed Dose

  • If a dose is missed, it should be taken if there is a considerable time gap until the subsequent scheduled dose. However, if the time is close to the next dose, adhering to the routine dosing schedule is advisable.
  • Overdose of Diclofenac causes nausea and vomiting, stomach pain, bloody, black or tarry stools, vomiting of a substance that is bloody or looks like coffee grounds, drowsiness, slow, shallow, or irregular breathing, and loss of consciousness. Inform your doctor regarding these effects and follow the advice accordingly.

Medications To Avoid With Diclofenac

  • Inform your doctor if you are taking painkillers like nimesulide, oxyphenbutazone, or metamizole, anti-blood clotting agents such as warfarin, blood pressure-lowering agents like hydrochlorothiazide, or medications for mania like lithium, as this medicine may interact with them.

Contraindications of Diclofenac

  • Diclofenac is contraindicated in patients with a known hypersensitivity to diclofenac or who have experienced asthma, urticaria or other allergic reactions after taking aspirin or other NSAIDs. It is also contraindicated in the setting of coronary artery bypass graft (CABG) surgery and during the third trimester of pregnancy. Certain diclofenac formulations are contraindicated in patients with active gastrointestinal ulcers or bleeding, severe kidney impairment or severe liver impairment.

Use In Driving And Operating Machinery

  • Avoid driving or operate machinery if you experience dizziness while taking this medication.

Use in Pregnancy and Lactation

  • Diclofenac is not recommended during pregnancy and breastfeeding. Please consult your doctor before using it.

Caution In Other Conditions

  • Inform your doctor about your personal or family history of heart disease, heart attacks, strokes, smoking habits, and any prior or existing conditions like high cholesterol, high blood pressure, or diabetes.

Special Dietary & Lifestyle Recommendation

  • Alcohol consumption should be avoided when using Diclofenac.
  • Do not take this medication if you are allergic to Diclofenac.
  • Taking this medication with food can relieve some associated gastrointestinal side effects like nausea, vomiting and abdominal pain.

Frequently asked questions

Taking Diclofenac during pregnancy is not considered safe especially during the third trimester.

Diclofenac usually starts to work within 30 minutes to 2 hours after taking it.

Diclofenac should be avoided in breastfeeding females.

Diclofenac is contraindicated in patients with severe kidney impairment. Patients with other forms of kidney disease should consult a healthcare professional before using Diclofenac, as it may worsen kidney function.

Diclofenac is contraindicated in patients with severe liver impairment. Patients with other forms of liver disease should consult a healthcare professional before using Diclofenac, as it may cause liver injury.

It is advisable to avoid using certain medications concurrently with Diclofenac, including analgesics (such as nimesulide, oxyphenbutazone, metamizole), anticoagulants (like warfarin), blood pressure-lowering medicines (e.g., hydrochlorothiazide). Before taking any prescription or over-the-counter medications, seeking guidance from your healthcare provider is crucial.

You should not stop taking Diclofenac abruptly without consulting your doctor, even if you feel better, as doing so may lead to a recurrence of symptoms.

Diclofenac is not known to affect fertility directly, but it's essential to consult a healthcare professional for personalised guidance.

Diclofenac is an effective painkiller when used as directed by a doctor.

Diclofenac does not produce a high or euphoria when used as prescribed. It is not a drug of abuse.

No, Diclofenac is not a narcotic. It is a nonsteroidal anti-inflammatory drug (NSAID) used to reduce inflammation and pain associated with conditions like arthritis, migraines, and minor injuries.

Diclofenac typically does not cause drowsiness. However, some people may experience dizziness or fatigue as side effects. It's important to be aware of how the medication affects you before engaging in activities that require full alertness.

A Diclofenac injection is used for the short-term treatment of moderate to severe pain and inflammation. It is often administered in situations where oral administration is not possible or when rapid pain relief is required, such as postoperative pain or acute flare-ups of arthritis.

The common side effects of diclofenac include constipation, diarrhoea, dizziness, headache and bloating.

Terms & Conditions


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