Quick answerReject
promethazine in every child younger than 2 years.
Why this is correctWeight-based calculation does not remove the age-specific contraindication. Vomiting still requires hydration and cause assessment.
Easy analogy or mental pictureUse a family-centered medication-safety loop: verify age or pregnancy context, identify the exposure and new cue, prevent further harm, stabilize the client, and confirm the response.
Memory hookPopulation, indication, dose or route, contraindication, urgent cue, protective action, and reassessment.NCLEX decision ruleChoose the action that protects the maternal, newborn, or pediatric client from the most immediate medication-related harm while preserving authorized treatment.
Why the other choices are wrongOptions that normalize a danger sign, substitute an unapproved route or dose, or delay reassessment leave the client exposed to preventable harm.
References
1DailyMed: promethazine hydrochlorideContraindication in pediatric patients younger than 2 years because of potentially fatal respiratory depression