Flamex 400 is a prescription-strength Non-Steroidal Anti-Inflammatory Drug (NSAID) containing Ibuprofen. It is widely used to reduce fever and treat pain or inflammation caused by many conditions such as arthritis, menstrual cramps, and dental issues. Produced by ACI Limited, it is a trusted choice for fast-acting pain management in Bangladesh. Here is a clear, updated guide for 2026.
What is Flamex 400 Used For?
Flamex 400 mg contains Ibuprofen 400 mg and is prescribed mainly for:
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Pain Relief: Effective for headaches, dental pain, backaches, and post-operative pain.
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Inflammatory Conditions: Management of symptoms in Rheumatoid Arthritis and Osteoarthritis.
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Fever Reduction: Lowering high body temperature associated with infections.
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Menstrual Cramps: Treatment of primary dysmenorrhea (period pain).
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Sports Injuries: Reducing swelling and pain from sprains and strains.
Key Reminder: Flamex 400 is highly effective but should be used at the lowest dose for the shortest duration possible to minimize risks. For a deeper look at the pharmacology of Ibuprofen as a COX inhibitor, you can review its profile on DrugBank.
Dosage
The dosage depends on the severity of the condition and should be directed by a healthcare professional:
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Adults & Adolescents (12+ years): Usually one 400 mg tablet 3 times daily, given every 6 to 8 hours as needed.
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Maximum Dose: Generally, do not exceed 1200 mg per day for self-medication, or up to 2400 mg if specifically directed by a doctor for chronic arthritis.
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Administration: It is strongly recommended to take Flamex with food or milk to prevent stomach irritation. Swallow the tablet whole.
Common Side Effects
Flamex 400 is generally safe for short-term use, but potential side effects include:
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Nausea, vomiting, or heartburn
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Abdominal pain or indigestion
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Dizziness or headache
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Constipation or diarrhea
Important Warnings & Precautions
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Stomach Ulcers: Avoid if you have an active stomach ulcer or a history of GI bleeding.
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Heart Health: Use with caution in patients with high blood pressure or heart disease.
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Asthma: Ibuprofen may trigger “aspirin-induced asthma” in sensitive individuals.
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Kidney Function: Long-term use can affect the kidneys; ensure adequate hydration during treatment.
Flamex 400 vs. Ace 500: Key Differences and Usage
While both are used for pain and fever, they work through different mechanisms and have different safety profiles.
| Feature | Flamex 400 (Ibuprofen) | Ace 500 (Paracetamol) |
| Drug Class | NSAID (Anti-inflammatory) | Analgetic & Antipyretic |
| Primary Use | Pain with swelling/inflammation | Mild pain & Fever |
| Gastro-Safety | May irritate the stomach | Generally gentle on the stomach |
| Action | Reduces inflammation | Affects pain signals in the brain |
| Unit Price | ৳1.43 | ৳1.20 – ৳1.50 |
Flamex Tablet Price in Bangladesh (February 2026 Update)
The following table provides the updated pricing for Flamex variants manufactured by ACI Limited.
| Product Name | Strength | Unit Price (BDT) | Strip Price (10 Tablets) |
| Flamex 400 | 400 mg | ৳1.43 | ৳14.30 |
| Flamex 200 | 200 mg | ৳0.88 | ৳8.80 |
| Flamex SR | 300 mg (Capsule) | ৳2.50 | ৳25.00 |
| Flamex Suspension | 100 mg/5 ml | ৳56.00 | ৳56.00 (100ml Bottle) |
Flamex 400 Alternative Brands & Prices
If you are looking for an alternative to Flamex 400, below is a comparison of top brands in Bangladesh as of 2026. For more info, visit the DGDA Bangladesh portal.
| Brand Name | Company Name | Price per Unit (BDT) |
| Intaflam 400 | Incepta Pharmaceuticals | ৳0.91 |
| Reumafen 400 | Beximco Pharmaceuticals | ৳1.30 |
| Profen 400 | The ACME Laboratories | ৳1.35 |
| Advel 400 | Opsonin Pharma Ltd. | ৳1.29 |
| Siflam 400 | Silva Pharmaceuticals | ৳1.09 |
| Iben 400 | Zenith Pharmaceuticals | ৳1.30 |
| Brufen 400 | Abbott Bangladesh | ৳2.50 |
| Flamydon 400 | Eskayef (SK+F) | ৳1.40 |
| IBF 400 | Decent Pharma | ৳1.25 |
| G-Ibuprofen 400 | Gonoshasthaya Pharma | ৳1.20 |
Frequently Asked Questions (FAQ) About Flamex 400
1. What is the Flamex 400 mg price in Bangladesh?
As of February 2026, the retail price for Flamex 400 is ৳1.43 per tablet. A strip of 10 tablets costs approximately ৳14.30.
2. What is Flamex 400 used for?
It is primarily used to relieve pain from arthritis, dental issues, menstrual cramps, and injuries. It is also very effective at reducing fever.
3. What are the common Flamex 400 side effects?
Common side effects include stomach upset, nausea, heartburn, and dizziness. Taking it with food significantly reduces these effects.
4. Is Flamex 400 safe during pregnancy?
Ibuprofen is generally not recommended during pregnancy, especially during the third trimester, as it can cause heart problems in the baby and delay labor.
5. How many Flamex 400 tablets can I take in a day?
Adults can typically take 3 tablets (1200 mg) per day for general pain. For chronic conditions, a doctor may prescribe more, but never exceed 3200 mg per day.
6. Can I take Flamex 400 on an empty stomach?
It is better to take it with food or milk. Taking it on an empty stomach increases the risk of gastric irritation and ulcers.
7. Does Flamex 400 interact with alcohol?
Drinking alcohol while taking NSAIDs increases the risk of stomach bleeding and irritation. It is best to avoid alcohol during treatment.
8. Can I use Flamex 400 for a simple headache?
Yes, it is effective for headaches, but Paracetamol is often tried first as it has fewer gastrointestinal side effects.
9. Are there any alternatives to Flamex 400 in Bangladesh?
Yes, common alternatives include Intaflam (Incepta), Reumafen (Beximco), and Profen (ACME), with prices ranging from ৳0.91 to ৳1.40.
Disclaimer: This is educational information only (updated February 2026). Not a substitute for professional medical advice. Always consult a qualified physician before starting/stopping any medication.
