allrite tablet - Levocetirizine (5mg) medicine

allrite tablet - Uses, Price, Side Effects & Substitutes

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๐Ÿญ Zydus Cadila 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 allrite tablet used for?

Alergin L Tablet (Levocetirizine) is used to treat RESPIRATORY. It contains Levocetirizine (5mg), which Selective histamine H1-receptor antagonist; inhibits histamine release from mast. Always consult your doctor before use. Take as prescribed.

  • Generic Name: Levocetirizine
  • Manufacturer: Zydus Cadila
  • Form: Allopathy
  • Pregnancy Category: A
  • Prescription Required: Yes
๐Ÿ’ก Did You Know? India has the highest number of USFDA-compliant plants outside the USA.

๐Ÿ’Š allrite tablet Uses & Benefits

Allergic rhinitis, chronic idiopathic urticaria, seasonal allergies.

Off-label uses: Atopic dermatitis, pruritus, eosinophilic esophagitis.

๐Ÿ“‹ Drug Information

Generic Name(s)Levocetirizine
Brand NameAlergin L Tablet
ManufacturerZydus Cadila
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassRESPIRATORY
Action ClassH1 Antihistaminics (second Generation)
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 after oral administration; peak plasma concentration achieved within 0.9 hours.
DistributionDistributes into tissues; volume of distribution approximately 0.4 L/kg.
Protein BindingApproximately 91-92% bound to plasma proteins.
MetabolismMinimally metabolized; small amount undergoes oxidative metabolism via CYP3A4.
Half-LifeApproximately 7-10 hours.
ExcretionPrimarily excreted unchanged in urine (about 85%) and feces (about 13%).
BioavailabilityHigh oral bioavailability; approximately 100%.
Onset of ActionWithin 1 hour.
Peak Plasma Time0.9 hours.
Duration of ActionUp to 24 hours.

How It Works

Selective histamine H1-receptor antagonist; inhibits histamine release from mast cells and basophils.

Mechanism Steps

1Levocetirizine binds selectively to peripheral histamine H1 receptors.
2Blocks histamine from binding to H1 receptors on nerve endings and smooth muscle.
3Inhibits histamine-induced vasodilation, increased vascular permeability, and sensory nerve stimulation.

๐Ÿ’ก How to Take allrite tablet

Follow your doctor's prescription exactly.

โš ๏ธ Side Effects of allrite tablet

โœ… Common Side Effects

  • Somnolence
  • Fatigue
  • Dry mouth
  • Pharyngitis

๐Ÿšจ Serious Side Effects

  • Anaphylaxis
  • Angioedema
  • Severe hypotension

โš ๏ธ Rare Side Effects

  • Hepatitis
  • Thrombocytopenia
  • Seizures

Consult your doctor if you experience any unusual symptoms.

๐Ÿ”ฌ Drug Interactions

โš ๏ธ DrugSeverityEffect
CNS depressants Major Increased sedation and CNS depression
Alcohol Major Enhanced sedative effects
Ritonavir Moderate Increased levocetirizine levels
Theophylline Moderate Decreased clearance of levocetirizine
Cimetidine Minor Slight increase in levocetirizine levels
Ketoconazole Minor Possible increase in levocetirizine levels

๐Ÿšจ Major Interactions

  • CNS depressants
  • Alcohol

โšก Moderate Interactions

  • Ritonavir
  • Theophylline

โ„น๏ธ Minor Interactions

  • Cimetidine
  • Ketoconazole

๐Ÿฝ๏ธ Food Interactions

No significant food interactions; may be taken with or without food.

๐Ÿท Alcohol Interaction

May potentiate CNS depression; avoid concurrent use.

๐Ÿ›ก๏ธ Safety & Warnings

๐Ÿšซ Contraindications

Hypersensitivity to levocetirizine or any excipients; severe renal impairment (CrCl <10 mL/min).

๐Ÿ“Š Monitoring Parameters

Renal function in elderly or renally impaired; CNS effects (drowsiness).

๐Ÿคฑ Lactation Safety

Excreted in breast milk; use with caution in nursing mothers.

๐Ÿ’Š Overdose Management

Symptoms: drowsiness, agitation, tachycardia. Treatment: supportive care; no specific antidote; consider gastric lavage if recent ingestion.

โฐ Missed Dose

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

๐Ÿ‘จโ€โš•๏ธ Reviewed by Expert

Dr. SaathiMed Expert Panel

MD, PhD - Pharmacology

Reviewed: Jun 23, 2026

๐Ÿ”— View Profile

๐Ÿ”„ Substitutes for allrite tablet

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Alternative brands with exact same active ingredient (Levocetirizine (5mg)):

Medical Note: Always consult your doctor before switching medications.

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