Original sentence: As with most cough suppressants, studies show that dextromethorphan's effectiveness is unproven, especially in children
Edited sentence: As with most cough suppressants, studies show that dextromethorphan's effectiveness is highly debatable, especially in children.In addition, children given dextromethorphan showed signs of insomnia.Researchers from Penn State College of Medicine have found that buckwheat honey served as a more effective remedy for children with nocturnal cough symptoms by reducing irritation, providing antioxidants, and increasing mucus production.There was no improvement in cough symptoms or sleep quality for children who were administered dextromethorphan compared to those who had been given a placebo