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Are speech delays common in ADHD/dyslexia comorbidity? 

Research shows that speech delays ADHD dyslexia comorbidity are more frequent than in children with only one condition. Both ADHD and dyslexia can affect language development, though in different ways. Dyslexia is linked to phonological processing difficulties, while ADHD often impacts attention and working memory, which are crucial for learning and using language. Together, they can create more noticeable ADHD dyslexia speech development challenges. 

Some children with ADHD and dyslexia experience delayed speech milestones, difficulty forming complex sentences, or trouble remembering and retrieving words. These speech issues ADHD dyslexia are not always present, but they are common enough that parents and teachers should monitor early language skills. 

Why Speech and Language May Be Affected 

The language delays ADHD dyslexia overlap is thought to result from shared weaknesses in processing sounds, sustaining focus, and recalling information. When these skills are disrupted, speech and language development may lag behind typical milestones. This explains why speech delays ADHD dyslexia comorbidity is an important focus for clinicians. 

Common Speech and Language Challenges 

Children with both ADHD and dyslexia may show a combination of difficulties, such as: 

  • Late first words or sentences Language milestones may arrive later than average. 

Difficulty with pronunciation or rhyming  

Struggles with sound awareness can signal phonological weaknesses. 

Word-finding problems  

Pausing or substituting words due to memory and retrieval challenges. 

Trouble following spoken instructions  

Inattention combined with processing difficulties makes this more likely. 

Visit providers like ADHD Certify for personal consultations to assess both language development and learning challenges. 

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to Learning disabilities (e.g., dyslexia) 

Dr. Rebecca Fernandez, MBBS, author and a reviewer for my patient advice - mypatientadvice.co.uk

Dr. Rebecca Fernandez, MBBS

Author

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 author's privacy.