Neonatal Opioid Withdrawal Syndrome (NOWS): A Transgenerational Echo of the Opioid Crisis
Andrew E Weller1, Richard C Crist1, Benjamin C Reiner1
1Center for Neurobiology and Behavior, Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
Insights
Neonatal opioid withdrawal syndrome (NOWS) is rising due to the opioid epidemic. More research and treatment access are crucial for pregnant women with opioid use disorder (OUD) and affected infants.
Area of Science:
- Public Health
- Neonatal Medicine
- Pharmacology
Background:
- The opioid epidemic has led to a significant increase in Neonatal Opioid Withdrawal Syndrome (NOWS) incidence in the United States.
- Despite established protocols, evolving research questions current Neonatal Opioid Withdrawal Syndrome (NOWS) practices.
- Limited access to opioid use disorder (OUD) treatment and socioeconomic barriers prevent many pregnant and postpartum women from receiving necessary care.
Purpose of the Study:
- To explore the pathophysiology of Neonatal Opraphic Withdrawal Syndrome (NOWS).
- To investigate the role of genetic and epigenetic factors in Neonatal Opioid Withdrawal Syndrome (NOWS) development.
- To understand the long-term effects of in utero opioid exposure on childhood development and cognitive function.
Main Methods:
- Review of existing human and animal research on Neonatal Opioid Withdrawal Syndrome (NOWS) etiology.
- Analysis of clinical findings on long-term sequelae of Neonatal Opioid Withdrawal Syndrome (NOWS).
- Exploration of potential genetic and epigenetic influences through limited studies.
Main Results:
- The pathophysiology of Neonatal Opioid Withdrawal Syndrome (NOWS) remains incompletely understood.
- Evidence suggests genetic and epigenetic factors contribute to Neonatal Opioid Withdrawal Syndrome (NOWS), requiring further investigation.
- Animal models and clinical studies indicate detrimental long-term effects of in utero opioid exposure on cognitive function and development.
Conclusions:
- Further clinical and molecular studies are needed to identify risk factors and long-term effects of Neonatal Opioid Withdrawal Syndrome (NOWS) as affected children approach adolescence.
- Enhanced access to specialized opioid use disorder (OUD) treatment for pregnant women, particularly in rural areas, is essential.
- Addressing the rising incidence of Neonatal Opioid Withdrawal Syndrome (NOWS) requires a multi-faceted approach including research and improved treatment accessibility.
Abstract:
The incidence of neonatal opioid withdrawal syndrome (NOWS) has increased substantially in the setting of the opioid epidemic, a major public health problem in the United States. At present, NOWS has commonly used assessment and treatment protocols, but new protocols have questioned old practices. However, because of limited access to opioid use disorder (OUD) treatment and socioeconomic factors, many pregnant (and postpartum) women with OUD do not receive treatment. The pathophysiology of NOWS is not completely understood, although limited research studies have been conducted in humans and animals to better understand its etiology. Moreover, there is evidence that epigenetic and genetic factors play a role in the development of NOWS, but further study is needed. Animal models have suggested that there are deleterious effects of in utero opioid exposure later in life. Clinical research has revealed the harmful long-term sequelae of NOWS, with respect to cognitive function and childhood development. Many psychiatric disorders begin during adolescence, so as infants born with NOWS approach adolescence, additional clinical and molecular studies are warranted to identify biologic and psychosocial risk factors and long-term effects of NOWS. Additionally, access to specialized OUD treatment for pregnant women must be more readily available in the United States, especially in rural areas.
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