Nystatin 100,000 units/mL Dosage Calculator

How to Calculate Nystatin 100,000 units/mL Dose

This calculator determines the Nystatin dose for treating oral thrush (candidiasis), using a concentration of Nystatin 100,000 units/mL, based on the patient’s age group:

Dose in mL and units (based on Nystatin):

Children 1 month to 1 year: 2 to 4 mL (200,000 to 400,000 units) QID, divide administration between both sides of the mouth

Children ≥2 years and adults: Swish and swallow 4 to 6 mL (400,000 to 600,000 units) QID

Where:

Age Group: Select the appropriate age group (Children 1 month to 1 year, or Children ≥2 years and adults).
Concentration: Nystatin 100,000 units/mL.

Administer as prescribed for oral thrush. ⚠️ Always consult a healthcare provider.

Using the Nystatin 100,000 units/mL Dosage Calculator

Choose the patient’s age group and click "Calculate." The calculator provides the dose in mL and units (Nystatin) based on the selected age group.

Example: Children 1 month to 1 year:

Children 1 month to 1 year:
2 to 4 mL (200,000 to 400,000 units) QID
Divide administration of the dose between both sides of the mouth

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

Consult a healthcare provider before administering.

Frequently Asked Questions (FAQ)

1. What is Nystatin used for?

Nystatin (Mycostatin) is used to treat oral thrush (candidiasis) and other fungal infections in the mouth.

2. How often is this given?

Children 1 month to 1 year: 2 to 4 mL (200,000 to 400,000 units) QID, divided between both sides of the mouth. Children ≥2 years and adults: 4 to 6 mL (400,000 to 600,000 units) QID, swish and swallow.

3. Can this be used for infants under 1 month?

Consult a doctor, as Nystatin is not typically recommended for infants under 1 month without medical supervision.

4. What’s the maximum dose per administration for adults?

The maximum dose per administration for adults (and children ≥2 years) is 6 mL (600,000 units) QID.