alert 180mg tablet - Fexofenadine (180mg) medicine

alert 180mg tablet

4.6 (12 reviews)
๐Ÿญ Alkem Laboratories Ltd ๐Ÿ“ฆ Varies by brand ๐Ÿ’Š Allopathy ๐Ÿ“… Updated: Aug 21, 2026
๐Ÿ“‹ Prescription Required ๐Ÿ’Š Generic Available
Medically Reviewed
SaathiMed Expert Panel | Aug 21, 2026

What is alert 180mg tablet used for?

Allegra (Fexofenadine) is used to treat RESPIRATORY. It contains Fexofenadine (180mg), which Selective peripheral H1-receptor antagonist; blocks histamine-mediated effects.. Always consult your doctor before use. Take as prescribed.

  • Generic Name: Fexofenadine
  • Manufacturer: Alkem Laboratories Ltd
  • Form: Allopathy
  • Pregnancy Category: C
  • Prescription Required: Yes
๐Ÿ’ก Did You Know? The first generic medicine was introduced in India in 1970 after the Patents Act was amended.

๐Ÿ’Š alert 180mg tablet Uses & Benefits

Seasonal allergic rhinitis, Chronic idiopathic urticaria

Off-label uses: Atopic dermatitis, Eosinophilic esophagitis

๐Ÿ“‹ Drug Information

Generic Name(s)Fexofenadine
Brand NameAllegra
ManufacturerAlkem Laboratories Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassRESPIRATORY
Action ClassH1 Antihistaminics (second Generation)
Route of AdministrationOral
StorageStore at 20-25ยฐC (68-77ยฐF); protect from moisture and light.
Shelf LifeAs per manufacturer

๐Ÿ”ฌ Pharmacology (PK/PD)

Pharmacokinetics

AbsorptionRapidly absorbed after oral administration; peak plasma concentration achieved in 1-3 hours.
DistributionWidely distributed; volume of distribution approximately 5.4-5.8 L/kg.
Protein Binding60-70% bound to plasma proteins, primarily albumin.
MetabolismMinimal hepatic metabolism; undergoes negligible metabolism via CYP450 system.
Half-Life14.4 hours (range 11-15 hours).
Excretion80% excreted unchanged in feces, 11% in urine.
BioavailabilityApproximately 33% (oral).
Onset of Action1 hour.
Peak Plasma Time1-3 hours.
Duration of Action24 hours.

How It Works

Selective peripheral H1-receptor antagonist; blocks histamine-mediated effects.

Mechanism Steps

1Histamine released from mast cells during allergic reaction.
2Fexofenadine binds to peripheral H1 receptors.
3Blocks histamine from binding to H1 receptors.

๐Ÿ’ก How to Take alert 180mg tablet

Follow your doctor's prescription exactly.

โš ๏ธ Side Effects of alert 180mg tablet

โœ… Common Side Effects

  • Headache
  • Drowsiness
  • Dizziness
  • Nausea
  • Fatigue

๐Ÿšจ Serious Side Effects

  • Hypersensitivity reactions (angioedema, anaphylaxis)
  • Severe skin reactions (rare)

โš ๏ธ Rare Side Effects

  • Tachycardia
  • Palpitations
  • Transaminase elevation

Consult your doctor if you experience any unusual symptoms.

๐Ÿ”ฌ Drug Interactions

โš ๏ธ DrugSeverityEffect
Minor
Minor
Minor
Minor
Minor
Minor
Minor
Minor

๐Ÿšจ Major Interactions

  • Erythromycin
  • Ketoconazole
  • Itraconazole
  • Rifampin

โšก Moderate Interactions

  • Aluminum/Magnesium-containing antacids
  • Fruit juices (grapefruit, orange, apple)

โ„น๏ธ Minor Interactions

  • Cimetidine
  • Fluoxetine

๐Ÿฝ๏ธ Food Interactions

Fruit juices (grapefruit, orange, apple) may decrease absorption; take with water.

๐Ÿท Alcohol Interaction

No significant interaction; alcohol may increase drowsiness in some individuals.

๐Ÿ›ก๏ธ Safety & Warnings

๐Ÿšซ Contraindications

Hypersensitivity to fexofenadine or any component, Severe renal impairment (CrCl <10 mL/min)

๐Ÿ“Š Monitoring Parameters

Renal function (in patients with renal impairment), Symptoms of allergy

๐Ÿคฑ Lactation Safety

Low risk; excreted in breast milk in small amounts; consult physician.

๐Ÿ’Š Overdose Management

Supportive care; no specific antidote; hemodialysis not effective.

โฐ Missed Dose

Take as soon as remembered; skip if almost time for next dose; do not double dose.

๐Ÿ‘จโ€โš•๏ธ Reviewed by Expert

SaathiMed Expert Panel

MD, PhD - Pharmacology

Last reviewed on: Aug 21, 2026

๐Ÿ”— View Profile

๐Ÿ”„ Substitutes for alert 180mg tablet

View All

Alternative brands with exact same active ingredient (Fexofenadine (180mg)):

Medical Note: Always consult your doctor before switching medications.

โญ User Reviews

Regular Customer Jul 10, 2026

This medicine was effective for me. I followed the doctor's advice.

Happy Patient Jul 10, 2026

Effective and reliable. Worked as expected.

Happy Patient Jul 10, 2026

Effective and reliable. Worked as expected.

Trusted Reviewer Jul 10, 2026

Effective and reliable. Worked as expected.

Verified User Jul 10, 2026

Good quality medicine. Satisfied with the outcome.

๐Ÿ˜Š Was this information helpful?

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