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Dr. Tejal Ajmera Patel
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Why are more Indian children being diagnosed with ADHD today than ever before? A 2023 report by AIIMS reveals that 1 in 10 children aged 6–16 years in India show signs of ADHD. This spike is not just due to better diagnosis, it points to deeper genetic, environmental, and neurological triggers that need urgent attention.

As parents, teachers, and caregivers, understanding these causes can make the difference between timely intervention and prolonged challenges. From prenatal factors to modern-day lifestyle habits, the roots of ADHD are layered, and knowing them is the first step toward helping a child thrive.

What Triggers ADHD? Key Causes Behind the Condition

Brain Function and ADHD

Brain imaging studies show differences in the prefrontal cortex, basal ganglia, and cerebellum in children with ADHD. These areas regulate attention and impulse control. Neurotransmitters like dopamine and norepinephrine are often found at lower levels, affecting mood, attention, and reward pathways.

Genetics and Heredity

ADHD often runs in families. Research shows that children with ADHD usually have parents or siblings with the condition. Specific genes linked to brain development and dopamine regulation play a significant role, making heredity a strong risk factor.

Head Injuries and ADHD

Head trauma, particularly in the frontal lobe, can lead to symptoms that resemble ADHD, like poor impulse control and difficulty focusing. While not a common cause, such injuries can worsen symptoms in children already at risk.

Premature Birth as a Risk Factor

Children born before 37 weeks may have underdeveloped brains. Conditions like low birth weight or extended oxygen support can impair attention and impulse control, raising the risk of ADHD.

Prenatal Exposure to Smoking and Alcohol

Tobacco and alcohol during pregnancy can affect fetal brain development. Nicotine reduces oxygen supply, and alcohol disrupts neurological growth, both increasing the risk of ADHD in children.

Environmental Toxins and ADHD Risk

Exposure to toxins like lead, common in old paint and contaminated soil, can impair brain function. Though not direct causes, these environmental factors can increase the risk and severity of ADHD symptoms.

ADHD in Adults – Ongoing Causes

Adults may continue to experience ADHD symptoms or develop them later due to genetics, stress, or lifestyle. Undiagnosed ADHD in adults can lead to problems in relationships, work, and daily life.

Global Insights into a study by PubMed

A global study cited in PubMed reported that 83 children aged 6–16 responded positively to homeopathic treatment, with notable improvements in attention, reduced impulsivity, and sustained symptom control.

ADHD Risk Factors You Should Know

  • Family history of ADHD
  • Exposure to environmental toxins
  • Maternal smoking/alcohol use during pregnancy
  • Premature birth
  • Co-existing psychological conditions (anxiety, learning disorders)

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Common Myths About ADHD Causes

  • Poor parenting does not cause ADHD
  • Eating sugar does not lead to ADHD
  • ADHD is a real medical condition
  • Many do not outgrow ADHD, it can persist into adulthood

Why ADHD Diagnoses Are Rising in Children

Increased awareness, better diagnostic tools, and modern lifestyle factors like excessive screen time and less physical activity contribute to more ADHD diagnoses today. Early identification helps with timely support.

How Dr Batra's® Can Help Diagnose and Treat ADHD

Dr Batra’s® uses a comprehensive approach that includes:

  • Behavioural and psychological screenings
  • Individualised diagnosis
  • Gentle, side-effect-free homeopathic treatments
  • Focus on emotional, behavioural, and lifestyle suppor

Personalised Care for ADHD Starts Here

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Conclusion

  • ADHD is caused by multiple factors, genetic, environmental, and neurological
  • Risk factors include premature birth, family history, and prenatal exposures
  • Scientific research helps bust common myths and improve awareness
  • Early diagnosis enables timely care and better life outcomes
  • Personalised homeopathic treatment supports safe, long-term management

References

FAQs

What are the main causes of ADHD?

A mix of genetic, neurological, and environmental factors causes ADHD. Brain structure differences, heredity, prenatal exposures (like smoking or alcohol), premature birth, and toxins such as lead are key contributors.

Can genetics alone cause ADHD?

Genetics is a significant factor. Children with a family history of ADHD, especially in parents or siblings are more likely to develop the condition. However, environmental and developmental factors can also influence symptoms.

How do brain differences contribute to ADHD?

Studies show that children with ADHD often have differences in brain regions like the prefrontal cortex and basal ganglia, which control attention, decision-making, and impulse regulation. Lower dopamine levels also affect behaviour.

Is there a link between premature birth and ADHD?

Yes. Premature birth can affect brain development and increase the risk of attention and behavioural problems. Low birth weight and extended neonatal care also contribute to the risk.

Do environmental toxins really increase ADHD risk?

Exposure to toxins like lead, especially in early childhood, can impair brain function and increase the severity of ADHD symptoms. These toxins are not direct causes but act as significant risk factors.