ADD vs. ADHD: Differences in Symptoms and Treatment Needs
Author: Dr. Stanford Owen
Published: 20 Aug 2024 - Updated: 4 Nov 2026
Publication Type: Informative
Table of Contents:
Synopsis - Definition - Overview - FAQs - Insights, Updates - Related Content
Synopsis
This information explains the practical differences between what many people still call ADD and the hyperactive form of ADHD, with comments from Dr. Stanford Owen of ADD Clinics in Gulfport, Mississippi. The key fact is that hyperactivity and impulsivity set the two apart: children with inattentive symptoms are often quiet and overlooked, while hyperactive children tend to be noticed and referred earlier. It covers why a full evaluation with input from parents, teachers and spouses matters, how stimulant medicines are used alongside behavioral strategies and school accommodations, and why symptoms change across adulthood and old age. The guidance is useful for parents, teachers and adults who suspect attention problems, especially those whose quieter symptoms have been mistaken for laziness or daydreaming.*
At a Glance
- 1 - Hyperactivity often fades with age, while inattention tends to remain.
- 2 - Quiet, inattentive children are often wrongly labeled as lazy or underachievers.
- 3 - Medication works best as part of a wider plan that includes behavioral strategies and school support.
- 4 - Regular follow-up visits help doctors adjust doses and manage side effects as needs change over time.
Topic Definition
- Attention Deficit Disorder
Attention deficit disorder (ADD) is an older name for what is now diagnosed as attention-deficit/hyperactivity disorder, predominantly inattentive presentation, a neurodevelopmental condition marked by persistent trouble sustaining attention, following through on tasks, staying organized and remembering daily activities, without the marked hyperactivity and impulsivity seen in other forms of ADHD. It begins in childhood, often continues into adulthood, and is usually managed with a combination of education, behavioral strategies, accommodations and, in some cases, medication.
Overview
Attention Deficit Disorder (ADD) and Attention Deficit Hyperactivity Disorder (ADHD) are terms often used interchangeably, but there are critical distinctions between the two that are important for parents, educators, and healthcare providers to understand. Both conditions fall under the broader category of attention deficit disorders, but they present with different symptoms and challenges. Dr. Stanford Owen, a respected authority in the field and owner of ADD Clinics in Gulfport, Mississippi, provides insight into these differences and emphasizes the importance of accurate diagnosis and appropriate treatment.
Defining ADD and ADHD
ADD and ADHD are both neurodevelopmental disorders that affect a person's ability to focus, control impulses, and manage behavior. However, the key difference lies in the presence of hyperactivity. ADHD is characterized by inattention, impulsivity, and hyperactivity, while ADD is primarily associated with inattention without the hyperactive component.
ADD is an older name. Since 1987 the American Psychiatric Association's diagnostic manual has used ADHD as the single diagnosis, and the current edition, DSM-5, describes three presentations: predominantly inattentive (what many people still call ADD), predominantly hyperactive-impulsive, and combined.
Dr. Owen explains:
"ADHD includes a pattern of hyperactive and impulsive behaviors in addition to difficulties with attention. In contrast, individuals with ADD tend to struggle primarily with maintaining focus and attention, but they do not exhibit the same level of hyperactivity or impulsiveness."
This distinction is critical for understanding how each condition manifests in daily life and how it may impact academic performance, social interactions, and overall well-being. While both ADD and ADHD can lead to challenges in these areas, the strategies for managing them may differ depending on the specific symptoms.
Recognizing the Symptoms of ADD
ADD often goes unnoticed, particularly in children, because the symptoms are less overt than those of ADHD. Children with ADD may appear quiet, reserved, or even daydreamy, but these traits can mask underlying difficulties with attention and focus. They may struggle to complete tasks, follow instructions, or stay organized, but because they are not disruptive, their struggles may be overlooked.
Dr. Owen notes that children with ADD may be labeled as "underachievers" or "lazy" due to their inability to focus and complete tasks. However, these labels do not accurately reflect the challenges they face. Understanding that these behaviors are symptoms of a neurodevelopmental disorder is crucial for providing appropriate support.
In contrast, the hyperactive and impulsive behaviors associated with ADHD are often more noticeable. Children with ADHD may have difficulty sitting still, interrupt others frequently, or act without thinking. These behaviors can lead to more immediate recognition of the disorder, prompting earlier interventions.
The Importance of Early Diagnosis and Intervention
Early diagnosis and intervention are critical for both ADD and ADHD. Left unaddressed, these conditions can lead to academic difficulties, social challenges, and emotional distress. Children with undiagnosed ADD or ADHD may struggle with low self-esteem, frustration, and a sense of failure, which can have long-term effects on their mental health.
Dr. Owen emphasizes the importance of early detection, stating that a comprehensive evaluation by a healthcare professional can help identify the specific nature of a patient's attention difficulties. This evaluation typically includes input from parents, teachers, and spouses, as well as standardized assessments and behavioral observations.
Once a diagnosis is made, a tailored treatment plan can be developed. For both ADD and ADHD, a combination of behavioral therapy, support, and, in some cases, medication can be effective in managing symptoms and improving daily functioning.
Understanding the Role of Medication
Medication is often a topic of concern for parents when it comes to treating ADD and ADHD. Stimulant medications, such as methylphenidate and amphetamines, are commonly prescribed for ADHD because they help increase attention and decrease impulsivity and hyperactivity. These medications can also be effective for managing the inattention associated with ADD, even in the absence of hyperactivity.
Dr. Owen explains that medication is not a one-size-fits-all solution and should be carefully considered based on the individual's needs. While medication can be a powerful tool in managing symptoms, it is most effective when used as part of a comprehensive treatment plan that includes behavioral strategies and academic accommodations.
It's important for parents to work closely with healthcare providers to monitor the effects of medication and make adjustments as needed. Regular follow-up appointments are essential to ensure that the treatment plan remains effective and that any side effects are managed appropriately.
Adults with ADD and ADHD
Beyond the medical and behavioral care given in childhood, these conditions often continue into adulthood and old age. As the person ages, all behavior changes, including the ADHD, which often loses some or all of the hyperactivity. As middle age transpires, hormonal insufficiency has impact, and other illnesses and the medications used to treat them can also affect symptoms. So ADD and ADHD is a moving target from birth to death. Therefore, expert medical advice is necessary from adult physicians as pediatricians bow out of the treatment cycles. ADHD and bipolar disorder can share symptoms such as restlessness and impulsivity, and some people have both, which can make diagnosis in children difficult. They are, however, separate conditions in current diagnostic manuals, and most children with ADHD do not develop bipolar disorder.
Moving Forward with Knowledge and Understanding
Understanding the differences between ADD and ADHD is essential for recognizing the unique challenges each condition presents. While ADD and ADHD share some similarities, their differences are significant and require distinct approaches to diagnosis and treatment. By recognizing the unique characteristics of each condition, healthcare providers can ensure that all patients at every age receive the support and resources they need. Understanding these differences is the first step toward effective management and positive outcomes for individuals with ADD and ADHD.
About Dr. Owen and ADD Clinics
Dr. Owen and the team at ADD Clinics in Gulfport, Mississippi, are dedicated to providing comprehensive care and guidance for individuals with ADD and ADHD. Through education, early intervention, and tailored treatment plans, children with attention deficit disorders can lead fulfilling and successful lives.
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Frequently Asked Questions
NOTE: Researched FAQs by Disabled World (DW)
Is ADD still an official diagnosis?
No, ADD is no longer used as a formal diagnosis. Doctors diagnose ADHD and specify whether it is predominantly inattentive, predominantly hyperactive-impulsive or combined.
Can a person switch between ADHD types?
Yes, the presentation can change over time, often as hyperactivity eases with age. A person diagnosed with combined ADHD as a child may mainly show inattentive symptoms as an adult.
Are girls more likely to have inattentive ADHD?
Girls are more often diagnosed with the inattentive presentation, and their symptoms are frequently missed because they are less disruptive. Many are not diagnosed until their teens or adulthood.
Are there non-stimulant medicines for ADHD?
Yes, non-stimulant options such as atomoxetine, viloxazine, guanfacine and clonidine are approved for ADHD. They may be used when stimulants are not effective or cause side effects.
Can adults be diagnosed with ADHD for the first time?
Yes, adults can be diagnosed if symptoms were present in childhood, even if they were not recognized then. A clinician will usually ask about school history and may speak with family members.
Do students with ADHD qualify for school accommodations?
Many do, through an Individualized Education Program or a Section 504 plan in the United States. Accommodations may include extra test time, a quieter workspace or written instructions.
What conditions can look like ADHD?
Anxiety, depression, learning disabilities, sleep disorders, hearing or vision problems and thyroid conditions can cause similar symptoms. A thorough evaluation helps rule these out.
Does diet cause ADHD?
Research does not show that sugar or diet causes ADHD. Some people find that regular meals and sleep help them manage symptoms, but these support rather than replace treatment.
Insights, Analysis, and Developments
Editorial Note: The term ADD has lingered in everyday speech for decades, even though doctors now diagnose a single condition, ADHD, and describe it by its main pattern of symptoms. That shift matters because the quieter, inattentive form is the one most likely to be missed, particularly in girls and in adults who have spent years blaming themselves for disorganization. A careful evaluation that looks at home, school and work, and that rules out conditions with overlapping signs such as anxiety, depression or sleep problems, is the best route to the right support. Parents and adults who recognize these patterns should start with their primary care provider or a mental health professional who has experience with attention disorders.*
Attribution/Source(s): This quality-reviewed publication was selected for publishing by the editors of Disabled World (DW) due to its relevance to the disability community. Originally issued as a press release by Dr. Stanford Owen and published on 20 Aug 2024. Last updated on 4 Nov 2026. This content may have been edited for style, clarity, or brevity.
* Editorial additions by Ian C. Langtree.