What is ADHD, and what are the symptoms of ADHD?

What Is ADHD, And What Are The Symptoms Of ADHD?

Imagine trying to concentrate while your mind jumps from thought to thought, your body can’t sit still, and the simplest tasks feel overwhelming. For people with ADHD, this is daily life. ADHD – Attention Deficit Hyperactivity Disorder – isn’t about being lazy, disruptive, or overly energetic. It’s a real, often misunderstood condition that affects both children and adults, in ways that can deeply impact day-to-day life.

 

In the UK, ADHD is becoming more recognised, and more people are finally getting the support they’ve always needed. Whether you're a parent, teacher, or someone who suspects they may have ADHD, understanding this condition is the first step toward compassion and help.

 

What is ADHD?

ADHD is a neurodevelopmental disorder, which means it affects how the brain develops and functions over time. People with ADHD often struggle with attention, self-control, and restlessness. These difficulties aren’t due to lack of effort or poor parenting — they’re caused by differences in brain activity and chemistry.

 

Although it’s often spotted in children, many adults and women live with undiagnosed ADHD for years, quietly battling inner restlessness, forgetfulness, and emotional overwhelm.

 

Types of ADHD

ADHD doesn’t look the same for everyone. In fact, there are three main types of ADHD:

 
  • Inattentive type – Trouble focusing, following instructions, or staying organised.
  • Hyperactive-impulsive type – Excessive movement, talking, and acting without thinking.
  • Combined type – A mix of inattentive and hyperactive-impulsive symptoms.
 

Recognising the types of ADHD can help you understand how the condition may appear differently in children, adults, or women.

 

ADHD Behaviour Signs

ADHD behaviour signs can vary widely, but some of the most common include:

 
  • Struggling to pay attention or easily getting distracted
  • Constant fidgeting or restlessness
  • Acting impulsively, like interrupting or speaking out of turn
  • Difficulty finishing tasks or staying organised
  • Losing things often, like phones, keys, or school materials
  • Feeling overwhelmed by simple routines
 

These signs aren’t just “bad habits” — they’re the result of how ADHD affects brain function.

 

Symptoms of ADHD in Children

ADHD often shows up in childhood, and many children are diagnosed once they start school. The symptoms of ADHD in children can include:

 
  • Trouble sitting still in class
  • Constant talking or interrupting
  • Forgetting homework or misplacing items
  • Difficulty waiting their turn
  • Frequent emotional outbursts
 

Many children with ADHD are bright and imaginative, but they may struggle to meet expectations in traditional classroom settings. With understanding and support, these children can thrive.

 

Symptoms of ADHD in Adults

ADHD doesn’t disappear with age. In fact, symptoms of ADHD in adults can be just as challenging, although they may look different than in children:

 
  • Chronic lateness or poor time management
  • Forgetting appointments or losing focus in meetings
  • Struggling to stay organised at work or home
  • Feeling mentally restless or overwhelmed
  • Impulsive decisions, such as spending sprees or job changes
 

Many adults with ADHD describe feeling like they’re “always behind” or unable to keep up with life’s demands — not because they don’t care, but because their brains work differently.

 

Symptoms of ADHD in Women

For years, ADHD in women was often missed or misdiagnosed. That’s because symptoms of ADHD in women are frequently more internal than external. Instead of hyperactivity, women may experience:

 
  • Racing thoughts or emotional sensitivity
  • Difficulty balancing work, family, and social life
  • Constant feelings of guilt or “not being good enough”
  • Struggles with focus, memory, and routine
  • Anxiety and exhaustion from trying to “mask” their symptoms
 

Many women don’t receive a diagnosis until adulthood — often after their children are diagnosed first. Recognition can bring relief, clarity, and a fresh start.

 

ADHD Diagnosis in the UK

If you believe you or your child may have ADHD, the first step is to speak with your GP. Getting an ADHD diagnosis in the UK typically involves:

 
  • A referral to a specialist (such as a paediatrician or psychiatrist)
  • Behavioural assessments
  • Input from schools, family members, or employers
  • Ruling out other conditions with similar symptoms
 

An ADHD diagnosis can be life-changing. It allows people to finally understand their challenges and find the right support.

 

Living with ADHD

ADHD is not a life sentence. With the right treatment and support, people with ADHD can lead fulfilling, successful lives. Common treatment options include:

 
  • Medication, such as stimulants like Ritalin or Elvanse
  • Cognitive Behavioural Therapy (CBT)
  • Educational support for children in school
  • Coaching or organisational strategies for adults
  • Healthy lifestyle habits – including sleep, exercise, and structured routines
 

Support looks different for everyone, but one thing is true across the board: people with ADHD do better when they are understood, not judged.

 

Final Thoughts

ADHD is more than forgetfulness or restlessness — it’s a condition that affects how people experience the world. By recognising the symptoms of ADHD in adults, children, and women, we can replace judgement with empathy and open the door to proper help.

 

If you or someone you love is struggling with focus, impulsiveness, or emotional overwhelm, know that you are not alone. The first step is awareness. The next is support.

 

Let’s keep listening, learning, and supporting — because every person with ADHD deserves to feel seen, accepted, and empowered.