Zinc Sulfate Oral: Diarrhoea Adjunct Dosing
Zinc sulfate guidance as an adjunct to oral rehydration therapy for acute or persistent diarrhoea in children under 5 years.
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Source reviewed
source date listed on the source page
Guide category
Oral drugs
Safety boundary
Educational medicine information, not personal medical advice.
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Therapeutic action
Micronutrient.
Indications
Adjunct to oral rehydration therapy in the event of acute and or persistent diarrhoea in children under 5 years.
Forms and strengths
- 20 mg scored and dispersible tablet, packed in a blister.
Dose and duration
Place the half-tablet or full tablet in a teaspoon, add a bit of water to dissolve it, and give the entire spoonful to the child.
- Child under 6 months: 10 mg, half tablet, once daily for 10 days.
- Child from 6 months to 5 years: 20 mg, 1 tablet, once daily for 10 days.
Contra-indications, adverse effects, precautions
Tablets are packed in a blister. Leave tablets in blister until use. Once a tablet is removed from the blister, it must be dissolved and administered immediately.
- No contra-indication.
- If the child vomits within 30 minutes after swallowing the tablet, re-administer the dose.
- Do not give simultaneously with ferrous salts; administer at least 2 hours apart.
Source
MSF Essential drugs practical guidelines (January 2026)
This page combines source-derived medicine reference sections with Kenza editorial context, while leaving out the Storage and Remarks sections from the source batch.
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