Does Dyslexia Run in Families? What I Learned with My Dad

Does dyslexia run in families, and can it skip a generation? Those questions became personal when I realised my dad was dyslexic too. Listen to the podcast above for the story of how that changed our relationship, then read on for an important clarification about inheritance.

Finding out my dad was dyslexic helped me understand some of the challenges he had worked around for years, including reading and spelling. It gave us something we could talk about and relate to. That is my family’s story, not a way to diagnose someone from their personality.

Can dyslexia skip a generation?

Dyslexia can run in families, but it does not follow a simple rule that every generation must have it. Family history may also look incomplete when relatives were never assessed. An International Dyslexia Association explanation of inheritance describes multiple genetic and environmental influences, with differences even within one family. Having a dyslexic relative does not establish your own diagnosis.

For many of us, realising this can be a huge “aha” moment. It explains why you or a sibling struggled in school, or why certain relations avoid reading aloud at family gatherings. When you connect those dots, it often lifts a hidden weight.

A clarification on the recording: I described inheritance too simply in this older episode. Dyslexia can run in families, but it is not a predictable parent-to-child pattern. The story about my dad still matters to me; it should not be taken as a rule about every family.

Discovering a Parent’s Hidden Dyslexia

I knew I was dyslexic when I was young, but for a long time I did not give it much thought. Later, learning that my dad was dyslexic too changed the way I understood his experience. He had found his own ways around reading and spelling challenges without having that explanation.

We could relate to each other more once we had a way to talk about those challenges. I cannot explain every habit through dyslexia, but having a more open conversation helped me see my dad with more empathy.

Seeing that shift in perspective can bring families closer. One conversation can change how you view your parents, siblings, or even your kids. You realise there’s nothing “wrong” with them. Their brains just process information in a different way.

Misunderstood Traits and Social Challenges

Being quiet, blunt or reluctant to socialise does not tell you whether someone is dyslexic. There can be many reasons for those behaviours. Reading and spelling history is a more useful place to start a conversation, rather than assigning a label to someone.

In the episode, I reflect on moments when my dad’s words came out differently from how I think he intended them. That is a personal reflection. It does not mean blunt speech is proof of dyslexia, or that dyslexia excuses hurtful behaviour.

• Ask what makes a situation difficult rather than guessing from an avoided invitation.
• Blunt remarks might stem from feeling rushed or misunderstood in conversation.
• Keeping quiet may be a way to cope when the conversation moves too fast.

Building Empathy and Self-Discovery

Once you see these traits in yourself or a loved one, you get a chance to rewrite your family narrative. You can talk openly about what’s tricky and what helps. It paves the way for empathy and stronger bonds.

Self-discovery isn’t limited to finding out you’re dyslexic. It also includes learning about who in your life might need a bit of extra patience or support. It’s a reminder that we’re all wired uniquely. When you understand someone’s wiring, you can communicate in ways that truly help.

Consider digging into your own family history. Maybe that uncle who avoided reading in front of everyone was doing his best. Maybe that cousin who always seemed abrupt just needed fewer quick-fire chats. You never know what you’ll uncover until you start asking questions.

• Ask relatives about their experiences in school. Did they struggle with reading?
• Share your own story. Being real encourages others to open up.
• Look for resources on dyslexia testing and adult support services.

Key Takeaways

• Dyslexia is often passed down within families.
• Many adults go undiagnosed for years.
• Personality and social behaviour alone cannot identify dyslexia.
• Raising your own awareness often helps relationships flourish.
• Knowing your family’s learning history can guide you toward useful tools.

If you’re curious, tune in to the full episode at the top of this page. Discover more insights, hear real stories, and learn how you can better support yourself or your loved ones who experience dyslexia.

Visit truthaboutdyslexia.com for more resources. We also invite you to join our Facebook Community at facebook.com/groups/adultdyslexia. We’re all in this together.

Keep exploring

• Signs of dyslexia in adults I recognised in myself
• How I worked on communication with my partner
• What the adult dyslexia quiz can and cannot tell you