Attention deficit disorder (ADD) and attention deficit hyperactivity disorder (ADHD) are two commonly diagnosed mental health conditions that impact a person’s ability to focus and control impulses. While these terms are often used interchangeably, it is important to note that there are distinct differences between ADD and ADHD.

In this article, we will delve into the main differences between ADD and ADHD, providing real-world examples and expert opinions to help shed light on these unique conditions, their symptoms, and their impact on daily life.

What is Attention Deficit Disorder (ADD)?

Attention deficit disorder, commonly referred to as ADD, is a type of ADHD that primarily involves difficulties with attention and focusing. Individuals with ADD often struggle with maintaining attention for extended periods, being easily distracted, and organizing tasks or activities.

Dr. Sarah Johnson, a renowned psychiatrist specializing in ADHD, explains, “ADD is characterized by an impaired ability to sustain attention and maintain focus. People with ADD may find it challenging to concentrate on tasks, follow instructions, or complete projects without getting sidetracked.”

It is important to note that ADD is no longer recognized as a separate diagnosis in the medical community. The Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5), now refers to this condition as ADHD, predominantly inattentive presentation. However, the term “ADD” is still widely used in colloquial conversations.

What is Attention Deficit Hyperactivity Disorder (ADHD)?

Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder that involves both inattentive and hyperactive/impulsive behaviors. Individuals with ADHD may struggle with attention, hyperactivity, and impulsivity, often leading to significant challenges in various areas of life, including school, work, and personal relationships.

Dr. Michael Stevens, a clinical psychologist and expert in ADHD, explains, “ADHD is a complex condition that encompasses difficulties with attention, hyperactivity, and impulsivity. People with ADHD may exhibit restlessness, impulsiveness, and a tendency to act without thinking.”

It is important to understand that ADHD is further divided into three subtypes:

1. ADHD, Predominantly Inattentive Presentation

This subtype, previously referred to as ADD, primarily involves symptoms related to inattention. Individuals with this subtype often struggle with maintaining focus, following instructions, and organizing tasks or activities.

Real-world example: Samantha frequently finds herself daydreaming during class lectures, resulting in missed information and poor academic performance.

2. ADHD, Predominantly Hyperactive-Impulsive Presentation

The second subtype of ADHD primarily involves symptoms related to hyperactivity and impulsivity. Individuals with this subtype often struggle with sitting still, impulsively blurting out answers, and interrupting others.

Real-world example: David often fidgets and squirms in his seat, unable to remain still for an extended period. He frequently interrupts conversations and has difficulty waiting for his turn.

3. ADHD, Combined Presentation

The combined presentation of ADHD involves symptoms related to both inattention and hyperactivity/impulsivity. Individuals with this subtype may experience challenges in multiple areas, including attention, restlessness, and impulsivity.

Real-world example: Lisa struggles to concentrate on her schoolwork and frequently fidgets in her seat. She often interrupts others and has difficulty waiting her turn in classroom activities.

Now that we have a clear understanding of ADD and ADHD let’s explore the main differences between these two conditions.

Main Differences Between ADD and ADHD

1. Hyperactivity and Impulsivity

The key difference between ADD and ADHD lies in the presence or absence of hyperactivity and impulsivity. While individuals with ADD primarily experience difficulties with attention and focus, those with ADHD exhibit additional symptoms of hyperactivity and impulsivity.

Dr. Sarah Johnson highlights this distinction, stating, “The primary difference between ADD and ADHD lies in the presence of hyperactivity and impulsivity. Individuals with ADHD engage in restless and impulsive behaviors that are not typically seen in individuals with ADD.”

Example: Sarah, diagnosed with ADHD, often finds herself impulsively speaking out in class and struggles to wait her turn during group activities. Whereas Mark, diagnosed with ADD, experiences difficulty concentrating during lectures but does not display hyperactive or impulsive behaviors.

2. Diagnostic Criteria

While both ADD and ADHD fall under the broad diagnosis of ADHD according to the DSM-5, they are classified differently based on the predominant symptoms displayed. The DSM-5 recognizes three subtypes of ADHD, which we discussed earlier.

Dr. Michael Stevens emphasizes, “The diagnostic criteria for ADHD accounts for the different subtypes, primarily based on the symptoms exhibited by the individual.”

Example: The DSM-5 diagnosis of ADHD, predominantly inattentive presentation (formerly known as ADD), requires individuals to display at least six symptoms related to inattention, whereas the diagnosis of ADHD, predominantly hyperactive-impulsive presentation requires at least six symptoms related to hyperactivity and impulsivity.

3. Impact on Daily Life

While both ADD and ADHD can significantly impact a person’s daily life, the specific challenges faced by individuals with each condition may vary.

Dr. Sarah Johnson explains, “In general, individuals with ADHD, particularly the hyperactive-impulsive presentation, may face more challenges in academic and social settings compared to those with ADD.”

Example: James, diagnosed with ADHD, predominantly hyperactive-impulsive presentation, finds it challenging to sit still in class, and frequently disrupts others with his impulsive behaviors. As a result, he struggles academically and faces difficulties forming and maintaining friendships. On the other hand, Emily, diagnosed with ADHD, predominantly inattentive presentation (formerly known as ADD), tends to struggle more with inattention and organization. She finds it hard to complete tasks and often feels overwhelmed by deadlines and responsibilities.

4. Perception and Understanding

Perception and understanding of ADD and ADHD can vary, and this can influence the way individuals with these conditions are perceived by others.

Dr. Michael Stevens notes, “Due to the presence of hyperactive and impulsive behaviors, individuals with ADHD may draw more attention and, at times, face misconceptions or judgment from others who may not fully understand the condition.”

Example: Mark, diagnosed with ADHD, predominantly hyperactive-impulsive presentation, is often labeled as disruptive and inattentive by his classmates and teachers. The misconceptions surrounding his condition can lead to feelings of frustration and serve as barriers to forming meaningful relationships and achieving academic success.

Conclusion

While ADD and ADHD are frequently used interchangeably, it is essential to recognize the distinctions between these two conditions. ADD, now classified as ADHD, predominantly inattentive presentation, mainly involves difficulties with attention and focus, whereas ADHD encompasses symptoms of inattention, hyperactivity, and impulsivity.

Understanding the main differences between ADD and ADHD not only helps individuals gain a better understanding of their own experiences but also supports a more informed and empathetic approach from those around them. If you suspect you may have either condition, it is advisable to consult with a healthcare professional for an accurate diagnosis and appropriate guidance.

For individuals who are interested in exploring the possibility of having ADD or ADHD, Christophe Gagnon offers an informative online quiz titled “Do I Have ADD Or ADHD?”. This quiz can provide valuable insights and help initiate conversations with healthcare professionals. To access the quiz, click here.