Benzydamine Hydrochloride: Uses, Dosage, Side Effects & Brands | MedexInfo
Labels:
NSAID (Local Anti-inflammatory)
Benzydamine Hydrochloride
Rx / OTC
Therapeutic ClassNSAID (Local Anti-inflammatory)
Common Dose3–4 times daily (spray/lozenge)
PregnancyCategory C
Indications ▼
Oral inflammation and mucosal pain
Sore throat relief
Post-operative oral irritation
Mouth ulcers and gingivitis discomfort
Mechanism & Pharmacokinetics ▼
Mechanism: Inhibits local inflammatory response by stabilizing cell membranes and reducing production of pro-inflammatory mediators.
Pharmacokinetics: Minimal systemic absorption when used topically; metabolized in liver; excreted in urine; onset of action ~15–30 min; duration ~6–8 hr.
Dosage & Administration ▼
| Formulation | Recommended Dose | Max / 24h |
|---|---|---|
| Oral rinse | 15 ml, 3 times daily | 45 ml |
| Lozenge | 1 lozenge 3–4 times daily | 4 lozenges |
| Spray | 3–4 sprays per affected area, 3–4 times daily | 16 sprays |
Side Effects ▼
Common: Burning sensation, mild oral irritation
Occasional: Nausea, altered taste
Rare: Allergic reactions, rash, mouth swelling
Contraindications ▼
Hypersensitivity to Benzydamine or NSAIDs
Severe renal or hepatic impairment
Children under 6 years (consult physician)
Drug Interaction ▼
Other NSAIDs: additive local irritation risk
Oral corticosteroids: monitor mucosal healing
Pregnancy & Lactation ▼
Use only if clearly needed (Category C)
Excreted in breast milk in small amounts; use with caution
Clinical / Research Summary ▼
Anti-inflammatory Effect: Provides rapid relief of oral inflammation and mucosal pain.
Analgesic Action: Reduces soreness in throat, mouth ulcers, and gingivitis.
Onset & Duration: Fast onset (~15–30 min); sustained effect for 6–8 hours per application.
Safety Profile: Generally well tolerated; mild local irritation most common.
Current Research Focus: Evaluating combination therapy for post-dental surgery pain, and optimizing local anti-inflammatory efficacy with minimal systemic exposure.
Storage & Handling ▼
Store at 15–30°C; protect from light & moisture
Keep out of reach of children
Patient Counseling Points ▼
How to take: Use as directed, swish or spray over affected area; do not swallow if rinse form.
Missed dose: Use as soon as remembered; do not double dose.
Possible side effects: Mild burning, oral irritation; usually resolves spontaneously.
Monitor: Inform doctor if allergic reaction or persistent irritation occurs.
Drug interactions: Inform healthcare provider of other oral medications.
Lifestyle advice: Maintain oral hygiene, avoid alcohol-based rinses concurrently.
Pregnancy and safety: Use only if advised by physician.
Brand Names (Bangladesh & Global) ▼
Bangladesh (Local Brands):
Global / International Brands:
Difflam
Maxid
Benzydamine
Difflam
Tantum Verde
Medical Disclaimer: This clinical summary is for informational purposes only. Always follow guidance from a qualified healthcare professional for dosage, interactions, and use.
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