Is Depression Hiding Adult ADHD Symptoms?

PostedOctober 9, 2025

UpdatedOctober 9, 2025

ByMy Patient Advice

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

Yes, depression masking ADHD symptoms is a common issue, particularly in adults who experience both conditions. Many of the mood symptoms associated with depression, such as low energy, poor concentration, and irritability, can overlap with the symptoms of ADHD. As a result, individuals may be misdiagnosed with depression while their ADHD remains undetected and untreated.

Adult ADHD often presents with inattention, disorganisation, and difficulty staying on task, which can be mistaken for the cognitive symptoms of depression. When depression is the primary diagnosis, the underlying ADHD may be overlooked, leading to treatment that focuses solely on mood managment rather than addressing the root cause of attention and focus difficulties. Without proper evaluation, individuals may be given antidepressants, which may not resolve the core symptoms of ADHD.

Why Depression Can Hide ADHD Symptoms

Here’s how depression masking ADHD symptoms can occur:

Overlapping symptoms

Both depression and ADHD can cause problems with focus, motivation, and memory, making it difficult to distinguish between the two.

Focus on mood

Clinicians may prioritise the emotional aspects of depression (e.g., sadness, hopelessness) and miss the behavioural symptoms of ADHD, such as impulsivity and poor time management.

Self-medication

Some adults with ADHD may develop depressive symptoms as a result of chronic struggles with attention and organisation, which are then mistaken for primary mood issues.

In conclusion, a comprehensive evaluation that considers both mood and cognitive symptoms is essential for accurate diagnosis. Accurate diagnosis is key to ensuring that both ADHD and depression are effectively addressed.

Visit providers like ADHD Certify for personal consultations and expert guidance tailored to your unique situation.

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to Overdiagnosis vs. Underdiagnosis in ADHD.

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.