Helixia Cough Prospan Syrup Menthol. Also helps improve the respiratory function of kids and adults with chronic bronchitis.In the event of persistent symptoms, fever, feeling short of breath, or purulent or bloody expectoration, consult a doctor immediately.Dosage (Adults & Adolescents 12 years+):Take 5 mL (1 tsp.
Do not use it after the expiry date.Recommended Dosage: Children 3 to 10 years old: Give your child 1mL per 11lbs (5kg) of body weight once daily in the morning on an empty stomach, over a 3 to 6 month period. Helixia Kids Natural Defense.
), twice daily for at least 1 week.), 3 times daily for at least 1 week. Helixia Cough Prospan may cause nausea, vomiting, diarrhea and/or abdominal and epigastric (in the upper middle part of the abdomen) pain in some patients.5 mL (½ tsp.