Autism in the Adult

Autism in the Adult

Theresa Regan, Ph.D., is a rare combination of adult neuropsychologist (specialist in brain-behavior relationships), parent of an amazing child on the autism spectrum, and certified autism specialist with the IBCCES. She is deeply grateful to bring validation, hope, and purpose to individuals and their families living on the autism spectrum. With this mission at its core, she founded and directs the OSF HealthCare Adult Diagnostic Autism Clinic in central Illinois. Her books include Understanding Autism in Adults and Aging Adults and Understanding Autistic Behaviors. For more information and to join her new online autism community for free visit www.adultandgeriatricautism.com. Join her for podcast topics related to autism in the adult. The opinions expressed are not necessarily those of her employer. All listeners are encouraged to research multiple opinions about the topics discussed before making their own decisions.

Episodes

June 22, 2026 16 mins

Dr. Theresa Regan explores how vacations can serve restoration rather than appearances for neurodiverse households. She urges families to prioritize what fits each person this year—considering sensory needs, energy, and life changes—rather than following traditions or social expectations.

Practical ideas include flexible plans, staycations, and making space for different ways of recharging so everyone can return home fe...

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Dr. Theresa Regan explores how conversations move beyond exchanging information to creating connection. Using childhood play as a model, she outlines three core building blocks—making space for the other person, offering something personal, and allowing mutual influence—that help conversations feel satisfying and shared.

She explains how these principles apply in adult interactions, links them to theory of mind, and off...

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In this episode, Dr. Theresa Regan explores how conversation often serves social and relational purposes beyond sharing facts. She explains the difference between semantic (factual) and episodic (experiential) memory, why personal stories invite connection, and how storytelling can look different across neurotypes.

Listeners will learn how to recognize conversational invitations, practice sharing sensory and emotional details, and ...

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Neuropsychologist Dr. Theresa Regan explains how everyday questions can be invitations into different conversational roles and why that ambiguity can be confusing.

She offers simple strategies: ask to clarify the invitation, give a brief factual or blended response, or decline the invitation. Learning to identify the "why" of conversation helps people make clearer choices and maintain connection in ways that work for them within in...

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Dr. Theresa Regan explains how friendships evolve with brain development and why autistic individuals may struggle when social demands change—especially in middle school and high school—exploring theory of mind, social vs. non-social emotions, and shifting friendship expectations.

The episode offers practical guidance on recognizing different friendship styles, reducing blame, and using curiosity and communication to bu...

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Dr. Theresa Regan explores how play—humor, teasing, shared activities, and quiet companionship—shapes friendships, family life, dating, work, and parenting across adulthood.

The episode explains adult play styles, how autistic and non-autistic people may experience play differently, why teasing can hurt or connect, and offers practical questions to improve understanding and closeness.

Understanding Autism Book Series

Au...

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In this episode Dr. Theresa Regan explores why connection sometimes feels confusing by distinguishing task-oriented moments (doing and finishing) from social-oriented moments (sharing and bonding). Through relatable examples—a painting day gone sideways and a family seeking emotional presence—she shows how different expectations create everyday misunderstandings.

The episode offers a simple takeaway: notice what kind of...

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Neuropsychologist Dr. Theresa Regan explains theory of mind—our ability to recognize that others have different thoughts, feelings, and perspectives—how it develops, and how it varies across neurotypes, including autism.

Using examples from childhood, adolescence, and adult life, she shows how perspective-taking influences communication and relationships, and encourages curiosity to bridge misunderstandings and improve ...

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Dr. Theresa Regan returns from sabbatical to introduce her new book, "Understanding Communication and Relationships and Autism," and shares how her clinical and personal experiences shaped it.

She explains that many relational conflicts come from different nervous systems interpreting the same moment differently, offers real-life examples, and invites listeners to shift from blame to curiosity, revelation, and practical strategies ...

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March 1, 2025 23 mins

Join Dr. Regan in an episode about the power of small talk as a social welcome mat and a way of testing the waters before creating longer social connections. 

Neurodiverse Love Conference 2025

Use checkout code Theresa50 for $50 off

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Autism in the Adult website

Resources for professionals

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Video Courses

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Join Dr. Regan for this episode of the Lifespan of a Household Series. The episode focuses on the experience of the autistic adult during the seasons of retirement and the empty nest. 

Calendar example: 

Autism in the Adult website

Resources for professionals

Video Visits

Video Courses

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Join Dr. Regan for this episode of the Lifespan of a Household Series. The episode focuses on the experience of the autistic parent in a household with teens and young adults. Dr. Regan discusses the child's quest for identity and separation and the parent's changing role. She reviews coping strategies for the parent during this time of transition and uncertainty.

Autism in the Adult website

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Video Visits

...

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Join Dr. Regan for the sixth episode of the Lifespan of a Household Series. The episode focuses on the experience of the autistic parent in a household with preteen children. Dr. Regan discusses the parent's shifting role across the child's developmental seasons, develops images to help parents relate to the shift, and provides practical input about succeeding in these changes in the parenting role. 

The Holidays and Autism: H...

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Join Dr. Regan for the fifth episode of the Lifespan of a Household series. Today's episode focuses on topics important to autistic individuals who are parenting young children.

Autism in the Adult website

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Video Visits

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Join Dr. Regan for the 4th episode in the Lifespan of a Household series. Today's episode focuses on topics important to the autistic individual who is preparing for parenting. 

Autism in the Adult website

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Video Visits

Video Courses

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Join Dr. Regan for this third episode in the "Lifespan of a Household" series. This episode highlights topics important to living in shared space, including the sensory environment, alone time, and control over objects. Also, check out links to resources on her website and a transcript of the episode below. 

Autism in the Adult website

Resources for professionals

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Hi, everyone. Thanks for joining me ...

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Dr. Regan continues the series about the lifespan of a relationship and/or household. The first episode focused on dating relationships, and this second episode focuses on sexual intimacy in relationships with an autistic partner. 

Dr. Regan's Resources:

Empowered Parenting

Zur Institute courses for clinicians

Understanding Autism in Adults and Aging Adults, 2nd ed

Audiobook

Book: Understanding Autistic Behaviors

Autism in th...

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Dr. Regan begins a new series about the lifespan of a relationship and/or household. This first episode focuses on dating relationships. The episode provides practical insights and strategies to help you make informed and intentional choices in your relationships, ensuring they are fulfilling and sustainable for both partners.

Dr. Regan's Resources:

Empowered Parenting

Zur Institute courses for clinicians

Understanding Autism ...

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Join Dr. Regan for the final episode of the Powerful Self-Care Series. Rather than becoming the victim of an intense world, constantly in survival mode, learn strategies for self-care. This episode focuses on how to increase resilience in active and effective ways.

Empowered Parenting

Dr. Regan's Resources:

Zur Institute courses for clinicians

Understanding Autism in Adults and Aging Adults, 2nd ed

Audiobook

Book: Understanding Au...

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Join Dr. Regan for this second episode of the Powerful Self-Care Series. Rather than becoming the victim of an intense world, constantly in survival mode, learn strategies to become effective with self-care. This episode focuses on how to reduce draining inputs in order to budget your resilience. 

Explore Dr. Regan's new Learning and Equipping page and the specific course page for "Empowered Parenting." 

Dr. Regan's Resou...

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