declor sr 6mg tablet

4.5 (15 reviews)

Dexchlorpheniramine (6mg)

🏭 Indillina Pharmaceuticals Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Aug 23, 2026

📋 Prescription Required 💊 Generic Available

Medically Reviewed

SaathiMed Expert Panel | Aug 23, 2026

What is declor sr 6mg tablet used for?

Aldex (Dexchlorpheniramine) is used to treat RESPIRATORY. It contains Dexchlorpheniramine (6mg), which Competitive antagonist of histamine at H1 receptor sites.. Always consult your doctor before use. Take as prescribed.

Generic Name: Dexchlorpheniramine
Manufacturer: Indillina Pharmaceuticals Ltd
Form: Allopathy
Pregnancy Category: B
Prescription Required: Yes

💡 Did You Know? The Indian pharmaceutical market is expected to reach $130 billion by 2030.

💊 declor sr 6mg tablet Uses & Benefits

Allergic rhinitis, urticaria, angioedema, pruritus, motion sickness, insomnia (as sedative).

Off-label uses: Anxiety, insomnia, nausea and vomiting, common cold symptoms.

📋 Drug Information

Generic Name(s)	Dexchlorpheniramine
Brand Name	Aldex
Manufacturer	Indillina Pharmaceuticals Ltd
Packaging / Form	Varies by brand (Allopathy)
Therapeutic Class	RESPIRATORY
Action Class	H1 Antihistaminics (First Generation)
Route of Administration	Oral
Storage	Store at room temperature (20-25°C); protect from light and moisture.
Shelf Life	As per manufacturer

🔬 Pharmacology (PK/PD)

Pharmacokinetics

AbsorptionWell absorbed from the gastrointestinal tract after oral administration.

DistributionDistributed throughout the body; crosses the blood-brain barrier.

Protein BindingApproximately 72% bound to plasma proteins.

MetabolismExtensively metabolized in the liver via hydroxylation and conjugation.

Half-Life20-25 hours

ExcretionPrimarily excreted in urine as metabolites; small amount unchanged.

BioavailabilityApproximately 25-50% due to first-pass metabolism.

Onset of Action30-60 minutes

Peak Plasma Time2-4 hours

Duration of Action4-6 hours (extended-release formulation may last longer)

How It Works

Competitive antagonist of histamine at H1 receptor sites.

Mechanism Steps

1Dexchlorpheniramine binds to H1 receptors on target cells.

2Blocks the action of histamine, preventing vasodilation, increased capillary permeability, and smooth muscle contraction.

3Reduces symptoms of allergic reactions such as itching, sneezing, and rhinorrhea.

💡 How to Take declor sr 6mg tablet

Follow your doctor's prescription exactly.

⚠️ Side Effects of declor sr 6mg tablet

✅ Common Side Effects

Drowsiness
Dizziness
Dry mouth
Blurred vision
Constipation
Urinary retention

🚨 Serious Side Effects

Severe allergic reactions
Seizures
Hypotension
Arrhythmias
Extrapyramidal symptoms

⚠️ Rare Side Effects

Agranulocytosis
Hemolytic anemia
Thrombocytopenia
Photosensitivity
Hepatitis

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

⚠️ Drug	Severity	Effect
MAOIs	Major	Increased anticholinergic and CNS depressant effects
CNS depressants	Major	Additive sedation and respiratory depression
Alcohol	Major	Enhanced sedation and impaired motor function
Anticholinergics	Moderate	Additive anticholinergic effects (dry mouth, urinary retention)
Tricyclic antidepressants	Moderate	Increased anticholinergic and sedative effects
Antihypertensives	Moderate	May antagonize antihypertensive effect
Corticosteroids	Minor	Possible increased intraocular pressure
Theophylline	Minor	Decreased clearance of theophylline

🚨 Major Interactions

MAOIs
CNS depressants
Alcohol

⚡ Moderate Interactions

Anticholinergics
Tricyclic antidepressants
Antihypertensives

ℹ️ Minor Interactions

Corticosteroids
Theophylline

🍽️ Food Interactions

Grapefruit juice may increase absorption; food delays absorption.

🍷 Alcohol Interaction

Increased sedation and CNS depression.

🛡️ Safety & Warnings

🚫 Contraindications

Hypersensitivity to dexchlorpheniramine or any component; narrow-angle glaucoma; urinary retention; severe hypertension; coronary artery disease; concurrent MAOI therapy; premature infants; neonates.

📊 Monitoring Parameters

Monitor for sedation, anticholinergic effects, and blood pressure in hypertensive patients.

🤱 Lactation Safety

Excreted in breast milk; use with caution; may cause drowsiness in infant.

💊 Overdose Management

Induce vomiting or gastric lavage; administer activated charcoal; supportive care; treat hypotension with vasopressors; control seizures with diazepam; avoid stimulants.

⏰ Missed Dose

Take as soon as remembered; if near next dose, skip missed dose; do not double dose.

👨‍⚕️ Reviewed by Expert

SaathiMed Expert Panel

MD, PhD - Pharmacology

Last reviewed on: Aug 23, 2026

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🔄 Substitutes for declor sr 6mg tablet

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Alternative brands with exact same active ingredient (Dexchlorpheniramine (6mg)):

Medical Note: Always consult your doctor before switching medications.

⭐ User Reviews

Verified User Jul 10, 2026

Effective and reliable. Worked as expected.

Trusted Reviewer Jul 10, 2026

Helpful and effective medicine as per my experience. Always consult a doctor.