Allegra
Allegra (fexofenadine) is a second-generation antihistamine used to treat seasonal allergy symptoms and chronic hives. Unlike older antihistamines, it is non-drowsy as it does not readily cross the blood-brain barrier.
Dosage by Body Weight
Adults and children 12 years and older: 180 mg once daily or 60 mg twice daily. Children 2 to 11 years: 30 mg twice daily. Children 6 months to under 2 years: 15 mg twice daily. Do not take with fruit juice.
- Body Weight
- Below 5 kg
- Dose
- Not routine
- Frequency
- Use only if prescribed
- Tracking Notes
- Safety and efficacy have not been established for infants under 6 months of age.
- Body Weight
- 5-7 kg
- Dose
- Not routine
- Frequency
- Use only if prescribed
- Tracking Notes
- Consult a pediatrician. Typically avoided unless specifically instructed by a healthcare professional.
- Body Weight
- 8-10 kg
- Dose
- 15 mg (2.5 mL of 30 mg/5 mL suspension)
- Frequency
- Twice daily
- Tracking Notes
- Suitable for infants aged 6 months and older. Administer with water, not fruit juice.
- Body Weight
- 11-15 kg
- Dose
- 15 mg to 30 mg (2.5 mL to 5 mL of suspension)
- Frequency
- Twice daily
- Tracking Notes
- Dose is adjusted according to precise age and doctor recommendation.
- Body Weight
- 16-20 kg
- Dose
- 30 mg (5 mL of 30 mg/5 mL suspension or 30 mg disintegrating tablet)
- Frequency
- Twice daily
- Tracking Notes
- Standard pediatric dose for children aged 2 to 11 years.
| Body Weight | Dose | Frequency | Tracking Notes |
|---|---|---|---|
| Below 5 kg | Not routine | Use only if prescribed | Safety and efficacy have not been established for infants under 6 months of age. |
| 5-7 kg | Not routine | Use only if prescribed | Consult a pediatrician. Typically avoided unless specifically instructed by a healthcare professional. |
| 8-10 kg | 15 mg (2.5 mL of 30 mg/5 mL suspension) | Twice daily | Suitable for infants aged 6 months and older. Administer with water, not fruit juice. |
| 11-15 kg | 15 mg to 30 mg (2.5 mL to 5 mL of suspension) | Twice daily | Dose is adjusted according to precise age and doctor recommendation. |
| 16-20 kg | 30 mg (5 mL of 30 mg/5 mL suspension or 30 mg disintegrating tablet) | Twice daily | Standard pediatric dose for children aged 2 to 11 years. |
Formulation
TabletOral SuspensionOrally Disintegrating Tablet
Purpose
Relief of allergy symptoms such as sneezing, runny nose, itchy, watery eyes, and itchy nose or throat, as well as hives and chronic skin itching.
Generic Name
Fexofenadine hydrochlorideScheduled Drug
No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.