ADHD in Adults

Many people commonly associate Attention-Deficit/Hyperactivity Disorder (ADHD) with children, but it’s a condition that often continues into adulthood. ADHD in adults symptoms can look different from those in children, making it easy to overlook or misinterpret. Recognizing these ADHD symptoms is the first step toward effective management and improving daily life.

What Is ADHD?

ADHD is a neurodevelopmental disorder that begins in childhood and can persist into adulthood. It’s characterized by persistent patterns of inattention, hyperactivity, and impulsivity. 

These make it challenging to function in various aspects of life, such as work, relationships, and daily tasks. People with ADHD are considered “neurodivergent,” meaning their brains developed differently, which can affect executive functions like planning, decision-making, and focusing attention.

Causes of ADHD in Adults

• Genetics: ADHD often runs in families, indicating a strong genetic link. You can inherit ADHD from one or both parents, though some individuals may develop it spontaneously without a family history.
• Brain Chemistry Changes: The brain relies on neurotransmitters, special chemicals that transmit signals between neurons. ADHD might involve an imbalance or shortage of certain neurotransmitters, such as dopamine and norepinephrine, which are crucial for proper brain function.
• Brain Structure Differences: Individuals with ADHD may have subtle differences in their brain structure, particularly in areas responsible for executive functions. These areas might have fewer connections or be slightly smaller or less dense than in those without ADHD.
• Environmental Factors: Some environmental factors during pregnancy or early childhood may also play a role.

Symptoms of ADHD in Adults

ADHD in adults symptoms can significantly impact various aspects of daily life, including work performance, personal relationships, and overall well-being. Unlike the overt hyperactivity often seen in children, ADHD symptoms in adults can be more subtle and internalized. These symptoms typically fall into categories of hyperactivity, inattention, or a combination of both.

Hyperactivity Symptoms

While children with ADHD often exhibit noticeable physical hyperactivity, this can manifest as internal restlessness in adults. Adults may feel a constant need for activity or stimulation. This might look like:

• Frequent fidgeting, such as bouncing a leg or tapping fingers.
• Difficulty staying seated during meetings or quiet activities.
• Feeling uncomfortable being still for extended periods.
• Excessive talking or “info-dumping” on topics of interest.
• Interrupting others frequently during conversations.

Inattention Symptoms

Inattention is a core ADHD symptom that can lead to significant challenges in daily functioning. Adults with inattentive ADHD often struggle with:

• Difficulty paying attention to details, leading to careless mistakes.
• Trouble staying focused during conversations, lectures, or lengthy tasks.
• Easily getting distracted by internal thoughts or external stimuli.
• Problems with organization and prioritizing tasks.
• Frequently losing or misplacing items like keys, wallets, or phones.
• Forgetfulness in daily routines, such as missing appointments or paying bills late.
• Difficulty completing tasks and following through on instructions.

Mixed Symptoms

Many adults experience a combination of both inattentive and hyperactive-impulsive ADHD symptoms. This “combined presentation” means they meet the diagnostic criteria for both categories. The interplay of these symptoms can create complex challenges in various life areas.

When to See a Doctor

If you or someone you know consistently experiences these ADHD symptoms and they significantly interfere with daily life, work, or relationships, it’s crucial to consult a healthcare professional. Early intervention and diagnosis can provide clarity and open doors to effective management strategies.

ADHD in Adults Testing & Diagnosis

Diagnosing ADHD in adults requires a comprehensive evaluation, as there’s no single test for the condition, and symptoms can overlap with other mental health disorders. At Bangkok Mental Health Hospital, we follow a structured approach for an accurate diagnosis:

1. Initial Consultation: The process begins with a detailed clinical interview covering personal and medical history, including childhood behaviors, academic struggles, and current ADHD symptoms. For adults, this may involve discussions with partners or family members to gain a broader perspective.
2. Standardized ADHD Assessment Tools: Adults are evaluated using specific ADHD rating scales and questionnaires like the ADHD Self-Report Scale (ASRS) or Conners’ Adult ADHD Rating Scales (CAARS) to quantify ADHD symptoms against diagnostic criteria.
3. Behavioral Observations: While less common for adults than children, third-party observations from partners, family, or close friends can provide valuable insights into daily behaviors affected by ADHD.
4. Psychological Testing: Additional psychological evaluations may be conducted to assess cognitive functions such as memory, executive function, and attention. These tests help differentiate ADHD from other conditions like anxiety, depression, or learning disabilities that might present with similar ADHD symptoms.
5. Physical Examination: A complete physical examination, potentially including laboratory tests, helps rule out any underlying medical conditions that could be causing similar ADHD symptoms.

ADHD in Adults Treatment

Effective ADHD treatment often involves a combination of approaches tailored to individual needs.

• Psychotherapy

Cognitive Behavioral Therapy (CBT) and other forms of mental therapy are invaluable for adults with ADHD. These therapies help individuals develop coping mechanisms, improve organizational and time management skills, and address co-occurring conditions like anxiety or depression that often accompany ADHD symptoms.

• Medications

Medications are a common and effective way to manage ADHD. Stimulant and non-stimulant medications can help reduce hyperactivity, impulsivity, and inattention. Your healthcare provider will work with you to find the most suitable medication and dosage, considering potential side effects.

• Educational and Support Programs

Tailored educational and support programs can empower individuals with ADHD and their families. These programs provide strategies to handle everyday challenges related to ADHD symptoms, improve understanding of the condition, and offer a supportive community.

• Lifestyle and Dietary Modifications

Adopting certain lifestyle and dietary changes can complement other treatments and improve overall mental well-being. This can include regular exercise, a balanced diet, sufficient sleep, and stress management techniques, all of which can positively impact the severity of ADHD.

ADHD Treatment at Bangkok Mental Health Hospital

At Bangkok Mental Health Hospital, our dedicated team specializes in the comprehensive management and treatment of various mental health disorders, including adult ADHD in Thailand. We understand that each case of ADHD is unique, and as such, treatment plans are meticulously tailored to meet individual needs. 

From initial adult ADHD diagnosis in Bangkok to ongoing management, our holistic approach goes beyond only addressing ADHD symptoms. We focus on improving our patients’ and their families’ overall quality of life through comprehensive support. If you or someone you love is struggling with ADHD and seeking clarity and effective management options, please don’t hesitate to reach out to us. We are committed to providing expert care and personalized treatment plans designed to help you navigate and manage ADHD effectively.

Pathamabhorn Thongsookdee, M.D.

Child and Adolescent Psychiatry – Bangkok Mental Health Hospital

Contact us today to schedule a consultation.

• Phone: 02-589-1889
• Line: @bmhh
• Mail: [email protected]
• Location: Bangkok Mental Health Hospital

Article By
Pathamabhorn Thongsookdee, M.D.
Child and Adolescent Psychiatry
Bangkok Mental Health Hospital (BMHH)