Allegra

Formulated to mitigate allergic responses, intended to support the management of hay fever and chronic itchy skin conditions.

Strengths: 120 · 180mg

Medicine details

Alternative names

Telfast

Therapeutic class

Antihistamine

Pharmacological class

Second-Generation Antihistamine

Contraindications

hypersensitivity to fexofenadine

Precautions and warnings

avoid taking with fruit juices; generally non-sedating but caution is advised

Minor side effects

headache; drowsiness; nausea

Moderate side effects

dizziness; fatigue

Dosage forms

Film-coated tablet

Administration route

Oral use

Prescription status

P

Manufacturer

Sanofi

Onset Time

1 hour

Duration

24 hours

Storage instructions

Store below 30°C.

Drug interactions

grapefruit juice; aluminium-containing antacids

Age restrictions

Not recommended for children under 12.

Serious side effects

anaphylaxis — requires immediate medical attention; angioedema — requires immediate medical attention; chest tightness — requires immediate medical attention

Patient summary

Formulated to mitigate allergic responses, intended to support the management of hay fever and chronic itchy skin conditions.

Mechanism of action

Fexofenadine is a selective H1-receptor antagonist. It competes with histamine at central and peripheral H1-receptors, thereby inhibiting the allergic response without significant sedative effects associated with first-generation antihistamines.

Pregnancy and breastfeeding

Pregnancy: consult healthcare provider. Breastfeeding: consult healthcare provider.

Allegra

Formulated to mitigate allergic responses, intended to support the management of hay fever and chronic itchy skin conditions.

Editorial Notes

  • Active ingredient(s): Fexofenadine
  • Listed indication(s): Seasonal Allergic Rhinitis, Urticaria

Usually available as

  • 90 tablets - 120 mg251-120-mg-4740
  • 90 tablets - 180 mg251-180-mg-4747