CO-ARINATE JUNIOR TABLETS 3'S

What Is Co-Arinate Junior and What Is It Used For?

Co-Arinate Junior is the paediatric-strength version of Co-Arinate, used for the curative treatment of uncomplicated malaria in children, dosed according to body weight.

As with the adult product, Co-Arinate Junior Tablets combine artesunate for rapid parasite clearance with the sulfamethoxypyrazine/pyrimethamine partner combination to prevent recrudescence.

4. How to Take This Medicine

Dosing Schedule

One tablet at diagnosis, one tablet 24 hours later, and one tablet a further 24 hours after that, following the same strict 24-hour interval principle as the adult formulation.

Administration in Young Children

Tablets may be crushed and mixed with a small amount of water or food for children who cannot swallow whole tablets; confirm technique with the dispensing pharmacist.

Weight-Based Dosing

Dose is weight-band specific; do not substitute adult-strength tablets for children.

5. Side Effects

Common Side Effects

•     Nausea

•     Vomiting

•     Abdominal discomfort

Uncommon Side Effects

•     Rash or itching (sulfonamide sensitivity)

Serious Side Effects — Seek Immediate Medical Attention

•     Severe skin reactions

•     Haemolysis in G6PD-deficient children — dark urine, jaundice

•     Feeding intolerance / persistent vomiting after dosing

6. Contraindications

7. Safety Warnings and Special Precautions

•     Strict Dosing Interval: As with the adult formulation, adherence to the 24-hour dosing interval is critical to treatment success.

•     Confirm Diagnosis: Confirm parasitological diagnosis before treating.

•     Vomiting After Dosing: Monitor for feeding intolerance or vomiting after dosing in young children, and seek re-dosing advice if a dose is vomited shortly after administration.

8. Drug Interactions

•     Co-trimoxazole (trimethoprim-sulfamethoxazole) — e.g. HIV prophylaxis regimens: Additive antifolate/haematologic suppression risk — seek specialist guidance if the child is on co-trimoxazole prophylaxis.

9. Storage Instructions

•     Store below 30°C, dry, away from direct sunlight.

•     Keep securely out of children's reach — accidental double-dosing by caregivers is a risk despite this being a paediatric formulation.

10. Prescription Status in Kenya

Co-Arinate Junior is a Prescription Only Medicine (POM), dispensed against a confirmed paediatric malaria diagnosis.

11. Patient Guidance

12. Pharmacist / Prescriber Notes

Verify weight-based appropriateness of the junior strength versus needing referral for a different weight band.

If the child is on co-trimoxazole prophylaxis (e.g. for HIV exposure), flag the antifolate interaction to the prescriber.

Counsel caregivers explicitly on the 24-hour spacing, as this is a common source of dosing errors in paediatric antimalarial courses.

13. Frequently Asked Questions (FAQs)

Q1: Can I crush the tablet for my child?

A: Often yes, mixed with a little water or food — confirm with your pharmacist for this specific product.

Q2: What if my child vomits after a dose?

A: Contact your pharmacist or doctor promptly — re-dosing advice depends on how soon after the dose vomiting occurred.

Q3: Can this be given alongside co-trimoxazole (Septrin)?

A: Discuss with your doctor — combining antifolate medicines needs specific guidance.

Q4: Is the dosing interval really that strict?

A: Yes, the 24-hour spacing between each of the three tablets is important for effectiveness.

Q5: How do I know my child has malaria before giving this?

A: A confirmed test (RDT or blood slide) should be done — don't treat based on symptoms alone.