Can prenatal stress contribute to ADHD in preterm babies?

PostedAugust 20, 2025

UpdatedSeptember 4, 2025

ByMy Patient Advice

Author: Avery Lombardi, MSc | Reviewed by: Dr. Rebecca Fernandez, MBBS

Yes, research has shown that prenatal stress and ADHD are meaningfully connected, particularly when babies are born preterm. Maternal stress during pregnancy can alter how the brain develops in the womb, potentially raising the risk of ADHD in babies later on.

The effects of prenatal stress are especially important to consider in preterm births, as these babies already face developmental vulnerabilities. Stress-related hormonal changes, such as elevated cortisol levels, may affect areas of the brain linked to attention, emotional regulation, and self-control. This strengthens the case for prenatal stress and ADHD relationships and underscores the importance of supporting maternal mental health during pregnancy.

The effects of stressful prenatal environments may be even more noticeable for preterm infants, whose brains are still going through important developmental changes outside the womb.

Risk Factors to Monitor in Preterm Babies Exposed to Stress

Understanding what to watch for can help parents and health professionals take early action if concerns arise. Below are common behavioural signs that may emerge in preterm children affected by prenatal stress:

Emotional sensitivity

Heightened emotional responses or difficulty calming down. These babies may be more reactive to changes or noise.

Delayed attention skills

Struggles with focus, maintaining interest in tasks, or difficulty with transitions can be early signs.

Regulation difficulties

Problems settling, sleeping, or feeding may reflect stress-related nervous system imbalances.

Identifying these behaviours early can lead to timely interventions and better outcomes.

Visit providers like ADHD Certify for personal consultations and developmental support.

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to premature birth or low birth weight.

Avery Lombardi, MSc

Author

Avery Lombardi is a clinical psychologist with a Master’s in Clinical Psychology and a Bachelor’s in Psychology. She has professional experience in psychological assessment, evidence-based therapy, and research, working with both child and adult populations. Avery has provided clinical services in hospital, educational, and community settings, delivering interventions such as CBT, DBT, and tailored treatment plans for conditions including anxiety, depression, and developmental disorders. She has also contributed to research on self-stigma, self-esteem, and medication adherence in psychotic patients, and has created educational content on ADHD, treatment options, and daily coping strategies.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the author's privacy.

Dr. Rebecca Fernandez, MBBS

Reviewer

Dr. Rebecca Fernandez is a UK-trained physician with an MBBS and experience in general surgery, cardiology, internal medicine, gynecology, intensive care, and emergency medicine. She has managed critically ill patients, stabilised acute trauma cases, and provided comprehensive inpatient and outpatient care. In psychiatry, Dr. Fernandez has worked with psychotic, mood, anxiety, and substance use disorders, applying evidence-based approaches such as CBT, ACT, and mindfulness-based therapies. Her skills span patient assessment, treatment planning, and the integration of digital health solutions to support mental well-being.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the reviewer's privacy.