How to Calculate Pseudoephedrine 15 mg/5 mL Dose

This calculator determines the Pseudoephedrine dose for relieving nasal congestion, using a concentration of Pseudoephedrine 15 mg/5 mL (3 mg/mL), based on the patient’s age group:

Dose in mL and mg (based on Pseudoephedrine):

Where:

• Weight: Enter the patient’s weight in kilograms (kg) or pounds (lb) and select the unit from the dropdown (automatically converted to kg, though not used for dosing in this case).
• Age Group: Select the patient’s age group from the dropdown.
• Concentration: Pseudoephedrine 15 mg/5 mL (3 mg/mL).

Administer as prescribed for nasal congestion. ⚠️ Always consult a healthcare provider.

Using the Pseudoephedrine 15 mg/5 mL Dosage Calculator

Enter the patient’s weight in kilograms or pounds, select the unit, choose the age group, and click "Calculate." The calculator provides the dose in mL and mg (Pseudoephedrine) for the specified age group, ensuring the minimum dose (if applicable) is less than or equal to the maximum dose for adults.

Example: Age 12 years old and adults:

Age 12 years old and adults:
10 mL (30 mg) to 20 mL (60 mg) po every 4 to 6 hours prn [Maximum: 4 doses (240 mg) per 24 hours]

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

Consult a healthcare provider before administering.

Frequently Asked Questions (FAQ)

1. What is Pseudoephedrine used for?

Pseudoephedrine (Children’s Sudafed) is used to relieve nasal congestion due to colds, allergies, or sinusitis.

2. How often is this given?

Age 6 to 11 years: 10 mL (30 mg) po every 4 to 6 hours prn, maximum 4 doses (120 mg) per 24 hours. Age 12 years old and adults: 10 mL (30 mg) to 20 mL (60 mg) po every 4 to 6 hours prn, maximum 4 doses (240 mg) per 24 hours.

3. Can this be used for children under 6 years?

Consult a doctor, as Pseudoephedrine is not typically recommended for children under 6 years without medical supervision.

4. What if weight is in pounds?

Enter the weight in pounds, and the calculator will automatically convert it to kilograms for calculation (1 lb = 0.4536 kg approximately), though weight is not used for dosing in this case.

5. What’s the maximum daily dose?

The maximum daily dose is 120 mg for ages 6–11 years and 240 mg for ages 12 years and adults.