Evidence Based

Best Ways to Treat ADHD Forgetfulness?

Dr. <a href="https://mentalroot.com/author/dr-carlos-m-bennett-pharmd/">Carlos M. Bennett</a>, PharmD
Written by:
Dr. Carlos M. Bennett, PharmD
Dr. <a href="https://mentalroot.com/reviewer/dr-emily-foster-pharmd-bcps/">Emily Foster</a>, PharmD, BCPS
Reviewed by:
Dr. Emily Foster, PharmD, BCPS

Updated on: 07.08.2025

read time 5 min read

Highlights Highlights

A common sign of attention deficit hyperactivity disorder (ADHD) is forgetting things.

People with ADHD often forget things because their brains work differently, which changes how they think and act.

Some common examples of ADHD forgetfulness are forgetting to do daily tasks, missing deadlines and appointments, and losing important things like keys, phones, and wallets.

It’s normal to forget small things sometimes, like why you opened the fridge. But forgetfulness that gets in the way of your daily life, like missing deadlines, losing important things, or forgetting what you need to do, could be a sign of attention deficit hyperactivity disorder (ADHD).

Brain chemistry and function are different in people with ADHD, which makes it challenging for them to remember things. The good news? With the right plans and help, such as tailored organizational strategies and cognitive behavioral therapy, these problems can be solved.

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How ADHD Affects Memory

ADHD doesn’t just make it difficult to pay attention; it also changes how the brain works, stores, and remembers things.

Feature Part

How It Works

What ADHD Does

Job of the Executive

sets priorities and organizes tasks

Not enough focus and planning

Word-based (phonological)

Takes in spoken and written information

Forgetting what to do

Memory for images and shapes

Takes care of pictures, directions, and plans

Getting lost with things

Working Memory and Short-Term Memory Issues

60–85% of people with ADHD have problems with their working memory, according to research.

Working memory helps you store and use information for short periods of time. It is made up of:

  • Executive function: sets priorities and organizes tasks
  • Verbal memory: remembers things that are said or written down
  • Visual-spatial memory stores things like pictures, directions, and floor plans.
Examples of ADHD Forgetfulness

Simple Analogy

Picture your mind as a busy kitchen:

  • The executive role is like a head chef running everything.
  • Verbal memory is the helper who gives orders.
  • As a cook, visual memory is the recipe book.

ADHD can disrupt this system, leading to missed steps, distractions, and mental overwhelm.

Long-Term Memory Challenges in ADHD

Usually, ADHDers have trouble with encoding their memories, not retrieving them.

Why This Happens

  • Lack of dopamine makes it harder to focus and stay motivated.
  • Sleep problems make it harder to remember things.
  • Having a shorter attention span changes how you remember things.

To put it simply, your brain has trouble “saving” things correctly, even if you can remember them later.

Real-Life Examples of ADHD Forgetfulness.

Memory problems caused by ADHD often show up in everyday situations:

  • Forgetting how to do something or following the steps
  • Often losing your keys, wallet, or phone
  • Not keeping appointments or due dates
  • Forgetting conversations or things that were said
  • Not responding to emails or messages by accident
  • Leaving important things at home

ADHD Forgetfulness vs Normal Memory Loss

Even people in their 20s and 30s forget things sometimes as they get older.

But forgetfulness caused by ADHD is not the same:

Situation

Example

Things to do every day

Forgetting to do things or meet obligations

The Conversation

Not answering texts or emails

Get Organized

Losing wallet, keys, and phone

Managing your time

Not keeping appointments or deadlines

Having talks

Storytelling over and over or forgetting details

Signs It May Be ADHD

  • Forgetting things for a long time
  • Focusing and organizing tasks are hard for them.
  • Easily distracted or stressed out
  • History of ADHD in the family

Instead of lab tests, doctors use patterns in a child’s behavior to tell if they have ADHD.

Could It Be Something Else?

ADHD doesn’t always lead to memory loss. Other conditions that could happen are:

  • Anxiety or sadness
  • Not having enough vitamin B12
  • Problems with thyroid
  • Side effects of medicines
  • Brain damage or neurological problems
  • Use of drugs
  • Early loss of brain function

It is important to get a proper medical exam to rule out these causes.

Get assessed for ADHD by a licensed provider online and receive personalized treatment tailored to your needs.

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10 Practical Tips to Improve Memory with ADHD

Managing forgetfulness caused by ADHD requires smart tools and consistent habits.

1. Write things down.

For instructions and tasks, don’t rely on your memory; write them down.

2. Create a “Drop Zone”

Keep your phone, wallet, and keys in the same spot.

3. Use Reminders and Alarms

Digital tools can help fill in gaps in your memory.

4. Stop Multitasking

To avoid getting too busy, focus on one thing at a time.

5. Train Your Brain

Read, do puzzles, or play memory games.

6. Use Mnemonics

To remember things, use acronyms, stories, or pictures.

7. Improve Sleep Quality

  • Keep the same sleep schedule every night.
  • Don’t look at screens before bed.
  • Keep the room cool and dark.

8. Eat Brain-Healthy Foods

  • Fish oils with omega-3s
  • Fresh fruits and vegetables
  • Carbohydrates that are

9. Exercise Regularly

Being active helps you concentrate and calms you down.

10. Manage Stress

You could try therapy, meditation, or breathing exercises.

Treatment Options for ADHD Memory Problems

If making changes to your lifestyle isn’t sufficient, seeking help from a professional can be beneficial.

Cognitive Behavioral Therapy (CBT)

CBT helps you change the way you think and act, which makes it easier to concentrate and less stressful.

Medication

Stimulant drugs, such as methylphenidate or amphetamines, often work and can help about 70% of patients pay more attention.

When to Seek Professional Help

You should talk to a doctor or nurse if:

  • Being forgetful makes your daily life hard.
  • You have trouble focusing and staying organized.
  • Memory problems can affect relationships or work.

Getting help early can make a big difference in the quality of life, as it can lead to improved coping strategies, better organization skills, and enhanced relationships.

Last Thoughts

Forgetfulness caused by ADHD can be annoying, but it’s not a sign of failure on your part; it’s a neurological difference. You can get back in charge of your memory and daily life with the right plans, tools, and help.

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