Trends in US Pediatric Unintentional Nonprescription Cold and Cough, Analgesic and Antipyretic Drug Exposure Cases amid the COVID-19 Pandemic
Trends in US Pediatric Unintentional Nonprescription Cold and Cough, Analgesic and Antipyretic Drug Exposure Cases amid the COVID-19 Pandemic

Trends in US Pediatric Unintentional Nonprescription Cold and Cough, Analgesic and Antipyretic Drug Exposure Cases amid the COVID-19 Pandemic

Clin Drug Investig. 2025 May 28. doi: 10.1007/s40261-025-01444-9. Online ahead of print.

ABSTRACT

BACKGROUND: The coronavirus disease 2019 (COVID-19) pandemic dramatically impacted healthcare systems.

OBJECTIVE: We assessed monthly unintentional pediatric (< 18 years) exposure case rate trends involving selected nonprescription cold and cough (CC), as well as analgesic and antipyretic (AA) drugs, before and during the COVID-19 pandemic, using the National Poison Data System (extracted August 2023).

METHODS: We included dextromethorphan, guaifenesin, phenylephrine, and pseudoephedrine CC drugs, and acetaminophen, naproxen, ibuprofen, and acetylsalicylic acid AA drugs; statins served as a control. We performed descriptive analyses involving single-product unintentional pediatric exposure cases overall, by sex, and by age. We performed interrupted time series (ITS) analyses, modeling associations between the pandemic’s immediate and sustained effects, adjusting for population and seasonality.

RESULTS: Overall, apart from the control, acetylsalicylic acid, and naproxen drugs, monthly unintentional single-product exposure case rates decreased sharply at the pandemic’s onset. In ITS analyses, rates decreased most notably for cases involving children < 6 years old, where unintentional-general and unintentional-therapeutic error case rates statistically significantly fell by 1.8-12.6 cases per million population at the pandemic’s onset. During the pandemic, case rates gradually increased to pre-pandemic levels within 1.5 years. For cases involving children < 6 years old, these exposure case rates statistically significantly rose by 0.1-0.6 cases per million population per month compared with pre-pandemic levels. Monthly case rate patterns for cases 6-12 years old mirrored those of cases < 6 years old, with less pronounced level and trend changes.

CONCLUSIONS: These findings underscore the need for continuously adapting public health strategies to ensure drug safety during prolonged periods of public health emergencies.

PMID:40434620 | DOI:10.1007/s40261-025-01444-9