Is depression linked to ADHD-related zoning out?

PostedOctober 17, 2025

UpdatedOctober 18, 2025

ByMy Patient Advice

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

Yes, there’s a strong connection between depression and ADHD, and this overlap can make symptoms like zoning out and inattentiveness more intense. People with ADHD are at a higher risk of developing depression, especially if their symptoms go unmanaged. And when the two conditions coexist, the lines between emotional disengagement and cognitive lapses can blur.

Zoning out for ADHD usually stems from attention regulation issues where your brain drifts away during low-stimulation or overwhelming tasks. In depression and ADHD cases, that same zoning out can be deepened by low mood, mental fatigue, and reduced motivation. The result? A heavier, more persistent kind of mental fog that’s harder to shake.

How depression affects ADHD zoning out

Here’s how depression can intensify cognitive symptoms like inattentiveness:

Mental slowing

Depression can slow down thinking, making it harder to engage with tasks. Combined with ADHD’s natural distractibility, this can lead to frequent and prolonged episodes of zoning out.

Low energy and motivation

When you’re depressed, the brain often lacks the drive to initiate or sustain attention which amplifies ADHD-related inattentiveness.

Reduced cognitive resilience

Struggling with both ADHD and depression means your brain has to work harder just to function normally. This mental exhaustion makes zoning out more likely and memory lapses more frequent.

In conclusion, if you notice a persistent low mood alongside worsening attention issues, it’s important to explore both conditions together.

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 Zoning out & Forgetfulness 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.