Dicloran is the trade name for diclofenac sodium, a well-known nonsteroidal anti-inflammatory drug (NSAID). Many clinics and pharmacies prescribe it as a potent analgesic for joint pain, muscle strains, toothaches, migraines, and menstrual cramps. This medication acts on both pain and inflammation, so it is usually chosen when plain paracetamol is not enough.
Dicloran tablets, injections, gels, and sprays are available, but this article focuses primarily on dicloran tablets and their common dosages, such as dicloran 50 mg and dicloran 100 mg.
What is a dicloran tablet?
The active ingredient in each 50 mg or 100 mg Dicloran tablet is diclofenac sodium. Chemically, it belongs to the group of NSAIDs (non-steroidal anti-inflammatory drugs), in the same family as ibuprofen and naproxen. Dichloran tablets inhibit cyclooxygenases 1 and 2 (COX-1 and COX-2), enzymes involved in the production of prostaglandins. Prostaglandins trigger pain, swelling, and fever, so reducing them decreases the symptoms.
Dichloran is marketed in several presentations:
- Standard immediate-release tablets, such as Tab Dichloran 50mg
- Sustained-release forms, such as Dicloran 100 mg (when available)
In some blister packs, the name appears as dichloran tablets, but the active ingredient remains diclofenac sodium.
The tablets are generally available in dosages of 50 mg and 100 mg. Simple Dicloran may be labelled as 50 mg dicloran tablets, while sustained-release forms, such as SR 100 mg dicloran tablets or 3D dicloran, are for once- or twice-daily use. Prices vary by region; terms such as Dicloran tablet price or pure Dicloran price are common on pharmacy counters.
Uses and Indications
Doctors prescribe dicloran tablets, used to treat various painful and inflammatory conditions. While the medication does not cure the underlying disease, it provides significant relief while treating the primary problem.
Musculoskeletal and Joint Problems
Uses of dicloran tablets in orthopaedic and rheumatological practice include:
- Osteoarthritis of the knees, hips, and hands
- Rheumatoid arthritis and other inflammatory arthritis
- Ankylosing spondylitis and chronic back stiffness
- Shoulder problems, such as frozen shoulder and rotator cuff tendinitis
- Acute musculoskeletal injuries: strains, sprains, ligament injuries
- Sports injuries and soft tissue injuries
In this context, diclofenac reduces pain, improves mobility, and reduces swelling.
Post-operative and Dental Pain
Surgeons and dentists often prescribe Tab Dicloran or standard tablets for:
- Pain after minor or moderate surgery
- Tooth extraction and root-canal procedures
- Jaw pain and gum inflammation
For localised dental issues, dicloran tablet for toothache gives good short-term relief, usually in combination with antibiotics when infection is present.
Headache and Migraine
Some physicians choose Dicloran tablet for headache and acute migraine attacks when paracetamol alone is inadequate. So that is why Dicloran tablet uses for headaches. In migraine, the tablet may be taken at the earliest warning sign to blunt the attack.
Menstrual Cramps
Many gynaecologists prescribe dicloran for period pain for short stretches at the start of menstruation. Diclofenac blocks prostaglandins in the uterus, so bleeding tends to be more comfortable and cramps are less intense.
Other Painful States
As a broad NSAID, dicloran medicine is also used for:
- Gout flares (acute joint pain with uric acid crystals)
- Bursitis and tendinitis around joints
- Pain from minor fractures or dislocations in combination with other therapies
In all these settings, dicloran medicine use is meant to be time-limited. Long-term continuous dosing should only happen under close medical supervision.
How Dicloran Tablet Works
Diclofenac, the active ingredient in Dicloran tablets, inhibits COX-1 and COX-2 enzymes. These enzymes convert arachidonic acid into prostaglandins and thromboxanes. When prostaglandin levels decrease:
- Decreased sensitivity of pain receptors
- Decreased local vasodilation
- Swelling and temperature around the joint gradually decrease
- Fever (when present) disappears
This triple effect analgesic, anti-inflammatory, and antipyretic explains why Dicloran is used in so many conditions.
Immediate-release formulations generally begin to relieve pain within 30 to 60 minutes, with maximum effect in about two hours. The relief provided by a single dose of Dicloran 50 can last four to six hours. Sustained-release formulations, such as Dicloran 100 mg once-daily tablets, offer prolonged relief by releasing the medication slowly over time.
Since COX-1 also protects the stomach and promotes platelet function, its inhibition is associated with an increased risk of gastric ulcers and bleeding. At the same time, COX-2 inhibition contributes to cardiovascular risk in sensitised patients. These two issues form the basis of the black-label warnings discussed later.
Dosage and Administration
Actual dosing must always be personalised by a doctor, but general patterns are consistent worldwide.
Available strengths and branded variants
Common presentations include:
- 50 mg units such as Dicloran 50mg tablet
- Sustained-release 100mg forms as a dicloran tablet 100mg
- Combination brands, e.g. Dicloran a tablet, Dicloran plus and Dicloran p
Higher-dose once-daily products such as dicloran 100mg versions are generally intended for chronic conditions where stable blood levels are needed.
Typical adult dosing
- Osteoarthritis or rheumatoid arthritis: 50 mg two or three times daily, or a single sustained-release tablet at night
- Acute musculoskeletal pain: 50 mg initially, then 50 mg every eight hours as needed, up to a maximum of 150 mg per day
- Menstrual cramps: 50 mg three times a day, started with the onset of bleeding and usually continued for two to three days
- Migraine: 50–100 mg at the first sign of an attack, with a possible second dose after several hours if symptoms persist
Practical points
- Tablets should be swallowed whole with water, preferably with meals or milk to limit stomach upset.
- Sustained-release and dicloran tablets must not be crushed or chewed.
- The principle is always the lowest effective dose for the shortest possible duration.
- Missing a dose is usually handled by taking it when remembered, unless it is close to the next scheduled dose. Doubling tablets is unsafe.
Because of cardiovascular and gastrointestinal risks, continuous daily use for months or years requires regular review and sometimes switching to topical forms such as dicloran spray for localised joint pain.

Side Effects
Every NSAID, including diclofenac, carries the possibility of side effects. Some are mild and settle with dose adjustment; others are serious and require immediate medical attention.
Common, usually mild effects
- Stomach discomfort, indigestion or heartburn
- Nausea, occasional vomiting
- Abdominal pain or cramps
- Loose stools, diarrhoea or, less often, constipation
- Gas, bloating and a heavy feeling after meals
- Headache or a sense of light-headedness
- Mild drowsiness or fatigue
- Itchy, mild skin rash
Most patients who use dicloran tablet for headaches or short-term injuries experience only these minor issues, if any. Taking the medicine with food and keeping doses low reduces risk.
Serious gastrointestinal effects
Longer courses, higher doses or combined risk factors (smoking, alcohol, history of ulcers, steroid use) raise the danger of:
- Gastric or duodenal ulcers
- Bleeding from the stomach or intestines
- Perforation (a hole in the gut wall), which is a surgical emergency
Signs that should never be ignored include black tarry stools, fresh blood in stool, vomiting blood or material that looks like coffee grounds, and severe, persistent abdominal pain.
Cardiovascular risks
Diclofenac has been linked with an increased risk of:
- Heart attack
- Stroke
- Worsening heart failure in susceptible patients
This risk rises with long-term use and in those who already have heart disease, high blood pressure, high cholesterol or diabetes.
Other serious reactions
Although rare, additional problems can occur:
- Sudden swelling of the face, lips or throat and breathing difficulty (severe allergy)
- Worsening of asthma in aspirin-sensitive individuals
- Kidney injury, shown by reduced urine, swelling in the legs, or rising creatinine on blood tests
- Liver damage with jaundice, dark urine and intense fatigue
- Severe skin reactions such as Stevens–Johnson syndrome
- Changes in blood counts, leading to unusual bruising, infections or anaemia
Any patient using a Dicloran tablet who notices such features needs urgent assessment.
Black-Box Warnings Explained
Regulatory agencies carry two main boxed warnings for diclofenac, and these apply equally to products like Dicloran a Tablet or Dicloran Tablet 100mg.
Cardiovascular thrombotic events
- Prolonged use or use at high doses increases the risk of serious cardiovascular events, including myocardial infarction and stroke.
- The risk is higher in people with pre-existing cardiovascular disease or multiple risk factors, including smoking, hypertension, diabetes, and hyperlipidemia.
- Diclofenac is not recommended for pain control immediately before or after coronary artery bypass graft (CABG) surgery.
This is why doctors try to use diclofenac tablets for chronic arthritis at the lowest dose that controls symptoms and reconsider treatment if a safer alternative is available.
Gastrointestinal bleeding, ulceration, and perforation
- Bleeding or perforation of the stomach or intestines may occur without early warning symptoms.
- The elderly and people with a history of peptic ulcer or gastrointestinal bleeding are at particularly high risk.
- The risk increases significantly when diclofenac is combined with aspirin, other NSAIDs, corticosteroids, or alcohol.
These warnings apply to all oral dosages, from standard 50 mg dicloran tablets to extended-release dicloran 3D.
Precautions and Warnings
Certain groups should avoid diclofenac entirely, while others require close monitoring.
Who should not use Dicloran?
- Anyone with an allergy to diclofenac, a history of severe reaction to NSAIDs, or aspirin-induced asthma.
- Patients with active peptic ulcers, ongoing gastrointestinal bleeding, or a significant history of these problems.
- Recent coronary artery bypass graft surgery.
- Patients with severe heart failure, advanced renal disease, or significant hepatic impairment.
- Women in the third trimester of pregnancy, as diclofenac may prematurely occlude the fetal ductus arteriosus.
Special circumstances
- Pregnancy: Use in the first and second trimesters is only considered when absolutely necessary and for short periods; generally, safer options are preferred.
- Lactation: Small amounts pass into breast milk, so prolonged therapy with high doses is generally avoided.
- Elderly: more prone to gastrointestinal bleeding, kidney damage, and cardiovascular events; the dose should be reduced and the duration of therapy shortened.
- Hypertension and heart disease: Blood pressure may worsen; these patients require regular monitoring.
- Kidney and liver disease: Blood tests and clinical evaluation are essential, with dose adjustment or alternative medication if necessary.
- Asthma: especially in patients with previous sensitivity to NSAIDs, as it may trigger bronchospasm.
For this complication, treatment with dichloroane should be carried out under the supervision of a physician, especially when treatment lasts for more than a few days.
Drug Interactions
Diclofenac interacts with many commonly used medicines. Whenever a dicloran tablet is used for chronic pain, a complete medication list is important.
Major interactions
- Other NSAIDs and aspirin: greatly increase the risk of gastric bleeding and should not be combined routinely.
- Anticoagulants such as warfarin and heparin, and antiplatelet drugs like clopidogrel: bleeding tendency.
- ACE inhibitors and ARBs (for example, enalapril, lisinopril, losartan, valsartan): combined use may reduce blood-pressure control and raise kidney-injury risk.
- Covam (amlodipine + valsartan) is one such combination where monitoring of blood pressure and kidney function is important.
- Diuretics such as furosemide and hydrochlorothiazide: effectiveness may fall, and dehydration-related kidney damage becomes more likely.
- Lithium and methotrexate: blood levels of these drugs can rise, resulting in toxicity; doses often need adjustment.
- Cyclosporine and tacrolimus: combined use enlarges the risk of kidney toxicity.
- SSRIs and SNRIs (antidepressants such as sertraline, fluoxetine, venlafaxine): together with diclofenac, they raise the chance of gastrointestinal bleeding.
- Corticosteroids like prednisolone further increase ulcer risk.
- Digoxin: diclofenac may slightly increase digoxin levels, which matters in those with narrow therapeutic margins.
Beta-blockers and other antihypertensives
The class note in the outline specifically asked for formulations. Diclofenac can blunt the blood-pressure-lowering effect of:
- Metoprolol
- Atenolol
- Bisoprolol
- Carvedilol
and similar beta-blockers. The same caution applies to many other antihypertensives, so regular blood-pressure checks are wise when dicloran tablet is started, or doses are increased.
Supplements and herbal products
- Ginkgo biloba, garlic tablets, ginger capsules and high-dose omega-3 fatty acids all increase bleeding tendency.
- Combining these with dicloran tablet uses for long-term arthritis pain needs careful monitoring or dose adjustment.
Lifestyle and Dietary Considerations
Simple daily choices can lower the risk of side effects:
- Tablets such as dicloran tablet should always be taken with meals or milk.
- Alcohol should be minimised because it irritates the stomach and raises the risk.
- Adequate hydration protects the kidneys, especially in hot climates or when diuretics are used.
- Salt intake should be limited, as fluid retention and ankle swelling are more likely in salt-sensitive individuals.
- Sudden weight gain, tight shoes or shortness of breath should never be ignored; they may indicate heart failure or fluid overload.
During acute flare-ups of arthritis or injury, rest and physiotherapy often help more than simply increasing doses of dicloran tablet.
Long-Term Use Considerations
Some patients with chronic arthritis rely on diclofenac for months or years. In such cases, structured monitoring is essential.
Regular checks may include:
- Blood pressure measurement at each visit
- Kidney function tests (creatinine, urea, electrolytes) every few months
- Liver enzymes to detect early hepatotoxicity
- Full blood counts to look for anaemia or low platelets
- Stool tests for occult blood in high-risk individuals
Doctors may add a proton-pump inhibitor like Risek (Omeprazole) or an H2 blocker to protect the stomach, especially in older adults or those with past ulcers. Where possible, they also explore non-drug measures and alternative agents so that reliance on dicloran tablets can be reduced.
The principle remains the same whether the patient is using Dicloran 100mg, Dicloran plus or plain tab Dicloran: use the smallest dose that keeps symptoms manageable, with periodic attempts to taper.
Alternatives to Dicloran
When risk outweighs benefit, or when dicloran tablet uses do not give adequate relief, other options exist:
- Other NSAIDs, such as ibuprofen or naproxen, sometimes have a different side-effect profile
- COX-2-selective drugs like celecoxib for patients at high GI risk but lower cardiovascular risk
- Paracetamol for milder pain without significant inflammation
- Topical diclofenac gels, sprays and patches for localised joint or muscle pain, which minimise systemic exposure
- Physiotherapy, structured exercise programmes and weight reduction for chronic joint disease
- Joint injections with corticosteroids or viscosupplements in certain conditions
- Disease-modifying drugs in inflammatory arthritis, prescribed by rheumatologists
For menstrual cramps, non-drug measures such as heat packs and lifestyle adjustments often complement tablets like diclorana or dicloran tablet 50mg.
Storage and Handling
To maintain potency and safety:
- Keep all packs at room temperature (around 15–30°C), away from direct sunlight and moisture.
- Store tablets in their original blister until use to protect them from humidity.
- Keep all medicines out of reach of children.
- Discard tablets that are past expiry date, discoloured, chipped or have an unusual odour.
- Local guidelines usually recommend returning unused medicine to a pharmacy rather than throwing it into household garbage.
Dicloran vs Other NSAIDs
Compared with ibuprofen, diclofenac tends to be slightly stronger on a milligram-to-milligram basis, so Dicloran tablet uses often focus on more intense pain. Naproxen has a longer half-life, which is useful for twice-daily dosing, while celecoxib selectively targets COX-2 and may spare the stomach, but can still carry cardiovascular risk.
Cost also plays a role. In many markets, dicloran tablet price is competitive, which explains the wide use of dicloran a tablet uses in routine pain management. At the same time, each patient responds differently; what works perfectly for knee arthritis in one person may cause intolerable heartburn in another.
Frequently Asked Questions
Dicloran tablet contains diclofenac sodium, an NSAID that helps with pain and swelling.
It is strongly advised to take the Dicloran tablet with a meal, snack or a glass of milk.
For most acute problems, dicloran painkiller is meant for a few days only. In chronic conditions such as arthritis, some patients may use it longer under close medical supervision.
Yes, many doctors allow dicloran tablet to be taken together with paracetamol when stronger short-term relief is needed.
In the third trimester, diclofenac is generally avoided because it may affect the baby’s heart circulation and reduce amniotic fluid.
Disclaimer
This article is written for educational purposes only. The information provided here is not intended as medical advice and should not be used to diagnose, treat, or prevent any health condition. Always consult a qualified healthcare professional or doctor before starting any new medicine, herbal remedy, or treatment plan.
