Maternal mental health disorders as a risk factor for autism spectrum disorder

Authors

  • Patricia Cortés O. Candidata a magister en neurciencias. Facultad de Medicina, Universidad de Chile

Abstract

The autism spectrum disorders (ASD) is a multifactorial syndrome hard to determinate. It is diagnosed at 36 months and is characterized by communication difficulties, social interaction and restricted, repeated and stereotyped behaviors or activities. Neuroanatomical evidence, exposure to teratogens, and behavioral differences in early stages suggest that neurobiology of ASD begins during the intrauterine period. Its development has biological and environmental components. The last component have been less studied because of the multiple gestational factors that the fetus may be exposed, for example maternal gestational diabetes, hypertension, proteinuria, preeclampsia, nutritional status and exposure to contaminants. Additionally, there are studies that have related the maternal mental health with the diagnosis of ASD -hypothesis of this work- as a modifiable environmental factor in the early stages. Their appropriate intervention could prevent the developmental disorder in the future generations or could provide evidence for an early diagnosis, and therefore, intervention. In spite of attempts to corroborate this conjecture, the inconsistencies of the results and the different methodologies that studying the environmental factors of the ASD have become into a challenge to reach solid solutions. Even so, determining prenatal or early risk factors could be critical for the prevention or even mitigation of ASD.

Keywords:

Autism, autism risk, maternal mental health, mental health disorders

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