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Neonatal poisoning: causes, manifestations, prevention, and management
Insights
Neonates face risks from environmental toxins and medications due to immature systems. This review emphasizes preventing infant poisoning through careful drug use and environmental monitoring.
Area of Science:
- Neonatal toxicology
- Environmental health
- Pediatric pharmacology
Background:
- Neonates are vulnerable to toxic exposures from environmental agents and therapeutic drugs.
- Immature neonatal organ systems (liver, lungs, kidneys, CNS) impair drug metabolism and elimination.
- Adverse drug reactions can occur from maternal medication transfer across the placenta.
Purpose of the Study:
- To review common drugs and environmental pollutants posing risks to neonates.
- To highlight the importance of recognizing and preventing neonatal poisoning.
- To shift focus from treatment to proactive prevention strategies.
Main Methods:
- Review of scientific literature on neonatal exposure to drugs and environmental pollutants.
- Analysis of mechanisms of toxicity and delayed elimination in neonates.
- Synthesis of information to emphasize preventive measures.
Main Results:
- Identification of various iatrogenic and environmental sources of neonatal toxicity.
- Recognition of delayed drug clearance due to immature neonatal physiology.
- Challenges in the early diagnosis of poisoning in newborns.
Conclusions:
- Prevention of neonatal exposure to toxic agents is paramount.
- Careful drug administration, including dosage and route, is critical.
- Environmental monitoring and parental education are essential for infant safety.
Abstract:
Neonates are exposed to a growing list of potentially toxic environmental and therapeutic agents. Such exposure may be through mishap, misjudgment in both drug dosage and route of administration, inadvertent misuse of medications, or improper baby care. In addition, the newborn infant may show signs of adverse reactions to a variety of drugs that are given to the mother and cross the placenta, thereby affecting the fetus before or during both labor and delivery. Because of the immaturity of the neonate's liver, lungs, kidneys, and central nervous system, the process of metabolizing and eliminating drugs and poisons is delayed. Moreover, the clinical signs and symptoms of poisoning are not always immediately recognized. Through reviewing various drugs and environmental pollutants, this article places emphasis on prevention rather than treatment.