How to Calculate Bilastine 2.5 mg/mL (suspension) Dose

This calculator determines the Bilastine dose for treating allergic rhinitis or urticaria, using a concentration of Bilastine 2.5 mg/mL, based on the patient’s age and weight:

Dose based on Age and Weight Groups:

• Children 4 to 11 years of age and weight ≥ 16 kg: 4 ml (10 mg) po once daily as needed (prn)
• Children over 12 years of age and adults: 8 ml (20 mg) po once daily as needed (prn)

Administer orally (po) as needed for allergy symptoms, but consult a healthcare provider for prolonged use. ⚠️ Always consult a healthcare provider before use.

Using the Bilastine 2.5 mg/mL (suspension) Dosage Calculator

Select the patient’s age and weight group from the dropdown menu. The calculator provides the dosage in mL and mg per dose for the specified group.

Example: Children 4 to 11 years of age and weight ≥ 16 kg:

Dosage:
4 ml (10 mg) po once daily prn

Calculations must be re-checked and should not be used alone...
            

Consult a healthcare provider before administering.

Frequently Asked Questions (FAQ)

1. What is Bilastine used for?

Bilastine is used to relieve symptoms of allergic rhinitis (hay fever) and urticaria (hives), such as sneezing, runny nose, and itching.

2. How often is this given?

Once daily as needed (prn), 4 ml (10 mg) for children 4-11 years (≥ 16 kg), and 8 ml (20 mg) for children over 12 years and adults.

3. Can this be used for children under 4 years?

Consult a doctor, as Bilastine is not typically recommended for children under 4 years without medical supervision.

4. What does ‘prn’ mean?

‘PRN’ stands for ‘as needed,’ meaning the dose can be taken when allergy symptoms occur, but not exceeding the recommended frequency.

5. Is there a maximum daily dose?

Yes, the maximum is 4 ml (10 mg) once daily for children 4-11 years (≥ 16 kg), and 8 ml (20 mg) once daily for children over 12 years and adults, unless otherwise directed by a healthcare provider.