allercet cold tablet - Levocetirizine (5mg) + Phenylephrine (10mg) medicine

allercet cold tablet - Uses, Price, Side Effects & Substitutes

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๐Ÿญ Micro Labs Ltd ๐Ÿ“ฆ Varies by brand ๐Ÿ’Š Allopathy ๐Ÿ“… Updated: Jun 23, 2026
๐Ÿ“‹ Prescription Required ๐Ÿ’Š Generic Available
Medically Reviewed
Dr. SaathiMed Expert Panel | Jun 23, 2026

What is allercet cold tablet used for?

Allercet Cold Tablet (Levocetirizine + Phenylephrine) is used to treat RESPIRATORY. It contains Levocetirizine (5mg) + Phenylephrine (10mg), which Levocetirizine: selective H1-receptor antagonist; Phenylephrine: alpha-1 adrener. Always consult your doctor before use. Take as prescribed.

  • Generic Name: Levocetirizine + Phenylephrine
  • Manufacturer: Micro Labs Ltd
  • Form: Allopathy
  • Pregnancy Category: A
  • Prescription Required: Yes
๐Ÿ’ก Did You Know? India is the largest provider of generic medicines globally, supplying over 50% of global vaccine demand.

๐Ÿ’Š allercet cold tablet Uses & Benefits

Allergic rhinitis, common cold symptoms (nasal congestion, sneezing, runny nose)

Off-label uses: Urticaria, chronic idiopathic urticaria (levocetirizine alone)

๐Ÿ“‹ Drug Information

Generic Name(s)Levocetirizine + Phenylephrine
Brand NameAllercet Cold Tablet
ManufacturerMicro Labs Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassRESPIRATORY
Action ClassAntihistamine + Decongestant
Route of AdministrationOral
StorageStore at room temperature (20-25ยฐC), protect from light and moisture
Shelf LifeAs per manufacturer

๐Ÿ”ฌ Pharmacology (PK/PD)

Pharmacokinetics

AbsorptionRapidly absorbed from the gastrointestinal tract
DistributionWidely distributed; crosses blood-brain barrier minimally for levocetirizine
Protein BindingLevocetirizine: ~91-92%; Phenylephrine: minimal
MetabolismLevocetirizine: minimal hepatic metabolism; Phenylephrine: hepatic via MAO
Half-LifeLevocetirizine: 7-8 hours; Phenylephrine: 2-3 hours
ExcretionLevocetirizine: primarily renal (85%); Phenylephrine: renal
BioavailabilityLevocetirizine: high; Phenylephrine: ~38%
Onset of ActionLevocetirizine: 1 hour; Phenylephrine: 15-30 minutes
Peak Plasma TimeLevocetirizine: 0.9 hours; Phenylephrine: 1-2 hours
Duration of ActionLevocetirizine: 24 hours; Phenylephrine: 4-6 hours

How It Works

Levocetirizine: selective H1-receptor antagonist; Phenylephrine: alpha-1 adrenergic receptor agonist

Mechanism Steps

1Levocetirizine binds to H1 receptors, blocking histamine action, reducing allergic symptoms.
2Phenylephrine activates alpha-1 adrenergic receptors on nasal blood vessels, causing vasoconstriction and decongestion.

๐Ÿ’ก How to Take allercet cold tablet

Follow your doctor's prescription exactly.

โš ๏ธ Side Effects of allercet cold tablet

โœ… Common Side Effects

  • Somnolence
  • Fatigue
  • Dry mouth
  • Headache
  • Nervousness
  • Insomnia

๐Ÿšจ Serious Side Effects

  • Hypertension
  • Tachycardia
  • Palpitations
  • Allergic reactions
  • Urinary retention

โš ๏ธ Rare Side Effects

  • Seizures
  • Arrhythmias
  • Hepatotoxicity
  • Thrombocytopenia

Consult your doctor if you experience any unusual symptoms.

๐Ÿ”ฌ Drug Interactions

โš ๏ธ DrugSeverityEffect
MAOIs Major Hypertensive crisis
Beta-blockers Moderate Reduced decongestant effect, bradycardia
Tricyclic antidepressants Moderate Increased risk of hypertension and arrhythmias
Alcohol Minor Increased sedation

๐Ÿšจ Major Interactions

  • MAOIs
  • Rasagiline
  • Selegiline
  • Linezolid
  • Methylene Blue

โšก Moderate Interactions

  • Beta-blockers
  • Tricyclic antidepressants
  • Sympathomimetics
  • Ergot alkaloids

โ„น๏ธ Minor Interactions

  • Anticholinergics
  • CNS depressants

๐Ÿฝ๏ธ Food Interactions

Avoid alcohol; grapefruit juice may increase phenylephrine levels

๐Ÿท Alcohol Interaction

Increased CNS depression; avoid concurrent use

๐Ÿ›ก๏ธ Safety & Warnings

๐Ÿšซ Contraindications

Severe hypertension, coronary artery disease, MAOI use, narrow-angle glaucoma, urinary retention

๐Ÿ“Š Monitoring Parameters

Blood pressure, heart rate, CNS effects, allergic symptom relief

๐Ÿคฑ Lactation Safety

Levocetirizine: excreted in milk, use caution; Phenylephrine: limited data, avoid

๐Ÿ’Š Overdose Management

Supportive care; for phenylephrine: phentolamine for hypertension; for levocetirizine: symptomatic

โฐ Missed Dose

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

๐Ÿ‘จโ€โš•๏ธ Reviewed by Expert

Dr. SaathiMed Expert Panel

MD, PhD - Pharmacology

Reviewed: Jun 23, 2026

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