Napa 500 is one of the most widely used over-the-counter and prescription medications in Bangladesh, containing Paracetamol (Acetaminophen). It is a trusted analgesic (pain reliever) and antipyretic (fever reducer) used to manage a wide variety of mild-to-moderate pain conditions and febrile illnesses. Produced by Beximco Pharmaceuticals Ltd., Napa remains a first-line treatment due to its safety profile and effectiveness.
What is Napa 500 Used For?
Napa 500 mg is formulated for rapid relief and is commonly prescribed or used for:
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Fever Reduction: Effective for reducing high body temperature caused by infections, flu, or post-vaccination.
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Pain Management: Relief from headaches, migraines, toothaches, earaches, and back pain.
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Inflammatory Relief: Management of discomfort from osteoarthritis, rheumatoid arthritis, and muscle sprains.
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Women’s Health: Relief of symptoms associated with dysmenorrhea (period pain) and postpartum pain.
Key Reminder: While Napa 500 is highly effective for pain, it has very weak anti-inflammatory properties compared to NSAIDs like Ibuprofen. It is primarily designed to target the central nervous system to raise the body’s overall pain threshold. For a detailed clinical breakdown of this molecule, you can visit the Paracetamol profile on Drugs.com.
Dosage
For adults and adolescents 12 years of age and older, the standard dosage is one to two 500 mg tablets every 4 to 6 hours as needed.
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Maximum Daily Dose: Do not exceed 4 grams (8 tablets) in any 24-hour period.
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Long-term Use: For chronic conditions, it is generally recommended not to exceed 2.6 grams per day without medical supervision.
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Administration: Can be taken with or without food. Taking it with a glass of water on an empty stomach often results in faster absorption.
Common Side Effects
Napa 500 is generally considered very safe when taken at recommended dosages. However, some mild side effects can occur:
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Nausea or vomiting
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Stomach discomfort or constipation
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Mild skin rash or itching
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Fatigue or dizziness
Important 2026 Safety & Research Update
Recent reviews in the Journal of Clinical Medicine emphasize that while Paracetamol is safe, “therapeutic misadventure” (accidental overdose) remains a leading cause of acute liver failure globally. Patients are advised to strictly verify that other cold and flu “multi-symptom” medications do not also contain Paracetamol to avoid toxicity.
Important Warnings & Precautions
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Liver Health: The most significant risk is liver damage. Patients with existing liver disease or those who consume alcohol regularly must consult a doctor before use.
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Alcohol Interaction: Consuming alcohol while taking Napa significantly increases the risk of hepatotoxicity (liver poisoning).
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Allergic Reactions: Though rare, seek immediate medical help if you experience swelling of the face, difficulty breathing, or severe skin blistering (Stevens-Johnson Syndrome).
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Kidney Function: Long-term, high-dose usage has been linked to potential renal impairment.
Napa 500 vs. Napa Extra: Key Differences and Usage
Many patients are unsure when to choose standard Napa 500 versus the “Extra” variant. The primary difference is the addition of Caffeine in the Extra version.
| Feature | Napa 500 (Standard) | Napa Extra |
| Composition | Paracetamol 500 mg | Paracetamol 500 mg + Caffeine 65 mg |
| Primary Use | General fever & body pain | Migraines, severe headaches & fatigue |
| Action Mechanism | Blocks pain signals in the CNS | Caffeine boosts Paracetamol absorption |
| Drowsiness | Non-drowsy | May cause alertness/insomnia (due to caffeine) |
| Unit Price | ৳1.20 | ৳2.50 |
Napa Price in Bangladesh (January 2026 Update)
The following table details the updated 2026 retail pricing for the various Napa formulations manufactured by Beximco Pharmaceuticals.
| Product Name | Strength/Type | Unit Price (BDT) | Strip Price (10 Tablets) |
| Napa 500 | 500 mg (Tablet) | ৳1.20 | ৳12.00 |
| Napa Rapid | 500 mg (Fast-acting) | ৳1.30 | ৳13.00 |
| Napa Extend | 665 mg (ER Tablet) | ৳2.00 | ৳20.00 |
| Napa Extra | 500mg + 65mg Caffeine | ৳2.50 | ৳25.00 |
| Napa One | 1000 mg (Tablet) | ৳2.30 | ৳23.00 |
Napa 500 Alternative Brands & Prices
Bangladesh has a robust market for Paracetamol. Below are the top 10 alternatives to Napa 500 available in pharmacies as of January 2026.
| Brand Name | Company Name | Price per Unit (BDT) |
| Ace 500 | Square Pharmaceuticals | ৳1.20 |
| Fast 500 | The ACME Laboratories | ৳1.20 |
| Reset 500 | Incepta Pharmaceuticals | ৳1.20 |
| Renova 500 | Opsonin Pharma | ৳1.20 |
| Xpa 500 | Aristopharma Ltd. | ৳1.20 |
| Tamen 500 | Eskayef (SK+F) | ৳1.20 |
| Xcel 500 | ACI Limited | ৳1.20 |
| Pyrex 500 | Popular Pharmaceuticals | ৳1.20 |
| Sinapol 500 | Ibn Sina Pharma | ৳1.20 |
| Zerin 500 | Jayson Pharmaceuticals | ৳0.80 |
Frequently Asked Questions (FAQ) About Napa 500
Q: What is the Napa 500 mg price in Bangladesh?
As of January 2026, the retail price for a standard Napa 500 tablet is ৳1.20. A strip of 10 tablets costs ৳12.00.
Q: What are the Napa 500 side effects?
Side effects are very rare but can include skin rashes or allergic reactions. The biggest risk is liver damage from exceeding the maximum dose.
Q: What is Napa 500 used for?
It is primarily used to treat fever and mild-to-moderate pain such as headache, toothache, and period pain.
Q: What is the recommended Napa 500 dose?
For adults, the dose is 1-2 tablets every 4-6 hours. Do not take more than 8 tablets in 24 hours.
Q: Is Napa 500 good for a cough?
Napa 500 will not cure a cough, but it can help reduce the fever and body aches that often accompany a viral cough or cold.
Q: What does Napa do?
Napa blocks the production of pain-signaling chemicals (prostaglandins) in the brain and acts on the heat-regulating center to lower fever.
Q: Does Napa 500 make you sleepy?
No, Napa 500 does not contain any sedative ingredients and will not cause drowsiness.
Q: Is Paracetamol (Napa) high risk?
It is very safe at recommended doses, but it is high risk in overdose because it can cause permanent and fatal liver failure.
Q: Are there any alternatives to Napa 500 in Bangladesh?
Yes, widely available alternatives include Ace (Square), Fast (ACME), and Reset (Incepta).
Q: Is Napa 500 safe during pregnancy?
Yes, Napa is generally considered the safest pain reliever for use during all stages of pregnancy, though it should still be used only when necessary.
Disclaimer: This is educational information only (updated January 2026). Not a substitute for professional medical advice. Always consult a qualified physician before starting/stopping any medication.
