Symptoms Of Attention Deficit Hyperactivity Disorder (ADHD)

Medically reviewed by Nikki Ciletti, M.Ed, LPC
Updated October 12, 2024by BetterHelp Editorial Team

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder that’s estimated to affect around 3.5% of the population. While many people primarily associate it with children, symptoms may persist into adulthood as well. While there’s no cure for ADHD, there are a variety of treatment methods, coping skills, and lifestyle adjustments that may help an individual manage the condition to improve daily functioning and overall well-being. If you suspect you or your child may have ADHD, familiarizing yourself with the various presentations, signs, and diagnostic criteria may help you understand whether it might be time to seek professional support.

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Symptoms and signs of ADHD

In order for an ADHD diagnosis to be considered, children aged 16 and under must display a minimum of six symptoms. People older than 16 must display a minimum of five. Signs of ADHD must also:

  • Persist for six months or more
  • Be inconsistent with the person’s developmental level
  • Significantly interfere with daily functioning
  • Not be explainable by another mental or physical health condition
  • Be present in two or more settings; for example, at home, school, and/or work

While many still associate ADHD primarily with hyperactivity, that’s only one of the three potential presentations of this condition. See below for a closer look at each one and its most commonly associated symptoms. 

1. Predominantly Inattentive

While the signs of ADHD in children and adults can look somewhat different, the official symptoms of inattention in general according to the DSM-V include:

  • A tendency to overlook details
  • Trouble focusing on tasks or paying attention
  • Forgetfulness
  • Frequent daydreaming
  • Getting easily distracted
  • Difficulty staying organized or trouble organizing tasks
  • Frequently misplacing items

2. Predominantly Impulsive/Hyperactive

Again, symptoms of this presentation can vary somewhat between children and adults, but they generally include:

  • Frequent fidgeting or tapping
  • Extreme restlessness or difficulty sitting still for prolonged periods of time
  • Emotional dysregulation or mood swings
  • Defiant behavior towards authority figures and other adults
  • High energy and activity levels
  • Excessive talking
  • A tendency to interrupt
  • A tendency to make impulsive decisions
  • Carelessness and/or recklessness
  • Sleep problems such as insomnia and restless sleep
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3. Combination

The combined presentation of ADHD typically includes elements of both the inattentive and hyperactive/impulsive presentations. To meet the criteria for this category, an individual must exhibit several symptoms (a minimum of five to six) from the two lists above. It’s not uncommon for someone with the combined presentation to experience more symptoms of one presentation than the other.

It’s estimated that as many as 70% of adults with ADHD have the combined presentation, meaning that having either of the singular presentations is significantly rare. That said, it’s worth noting that symptom type and severity can vary significantly from person to person, which is why professional evaluation is usually recommended in order to get treatment and management advice for your or your child’s unique situation.

A Note On Terminology

Note that the term “presentation” as opposed to “type” or “subtype” is preferred when it comes to ADHD, according to the most recent version of the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5). The reason for this change is that “type” or “subtype” implies to many that symptoms are stable and trait-like. In reality, this isn’t necessarily true, as the manifestations of ADHD may change in a person over time. That’s why “presentation” is now considered to be more accurate.

How can ADHD symptoms affect a child’s life?

ADHD in children may affect school performance or even social interactions. Kids with ADHD may feel judged by other children and may experience mental health conditions, like anxiety and depression, at higher rates than children without ADHD. In these cases, your ADHD care team will craft a treatment plan for both ADHD and the mental health condition.

Proper treatment can help children and adults manage ADHD symptoms, improve daily functioning, and succeed at school, work, and in social situations.

How is ADHD diagnosed?

Since ADHD can have similar symptoms to other conditions, like anxiety and depression, ADHD can only be diagnosed by a health care professional. ADHD can be diagnosed by a mental health professional or a primary care provider. 

There is no single test for ADHD. Instead, your or your child’s doctor will make a detailed assessment in order to rule out other possibilities for your symptoms. They may also perform a physical examination and a series of interviews to ask about your symptoms. 

Treatment Options For ADHD

If you suspect that you or your child may have ADHD, the recommended next step is typically to meet with a doctor and/or mental health professional for evaluation. If they determine ADHD to be the cause of symptoms, they may recommend any of a variety of treatment options depending on the individual's age, overall health, ADHD presentation, and other factors. 

Therapy is often recommended, though the specific modality suggested may depend on the individual’s specific needs and circumstances. One common type is cognitive behavioral therapy (CBT), which may help a person identify unhelpful thought patterns that lead to undesirable behaviors and shift them in a healthier direction. In many cases, medication may also be recommended for symptom management. Maintaining healthy habits like regular exercise and a nutritious diet may also be helpful to an individual who is experiencing symptoms of ADHD.

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Seeking Therapy For ADHD

If you’ve found that you’re experiencing symptoms of ADHD that are interfering with your daily functioning or well-being, speaking with a therapist could help. They can evaluate your symptoms and suggest healthy habits and coping mechanisms that may make management easier.

If commuting to in-person appointments regularly is difficult or impossible for you, online therapy can represent a viable alternative. With a platform like BetterHelp, you can get matched with a licensed therapist who you can meet with via phone, video call, and/or in-app messaging from the comfort of home. Research suggests that online therapy can be effective for those looking for support in managing symptoms of ADHD, so you can generally feel confident in whichever format you choose.

Takeaway

ADHD affects millions of adults and children each year. While there’s no cure, there are a variety of effective treatment and management options that those experiencing this condition can try to improve their daily functioning and overall well-being. If you suspect you or your child may have ADHD, meeting with a healthcare professional for evaluation is usually recommended.

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