Researchers suggest that increased academic standards since the 1970s have contributed to the rise in diagnosis of ADHD.
"When we researched educational and public policy literature for studies that documented time children spent on academic activities, we were alarmed to find how substantially education had changed since the '70s," said Jeffrey P Brosco from University of Miami in the US.
"From time spent studying to enrolment rates in pre-primary programmes, everything had increased, and not surprisingly, in the past 40 years we also saw ADHD diagnoses double," said Brosco.
They also discovered that the percentage of young children enrolled in full-day programmes increased from 17 per cent in 1970 to 58 per cent in the mid-2000s.
And 6- to 8-year-olds in 1997 saw time spent on homework increase to more than two hours a week, when a decade earlier their peers were studying less than an hour.
While ADHD is a neurobiological condition, researchers said it is influenced by age-dependent behaviours and demands of the environment.
As academic activities have increased, time for playing and leisure has decreased, resulting in some children being seen as outliers and ultimately being diagnosed with ADHD.
Children should participate in learning activities that are developmentally age appropriate, researchers said.
The findings were published in JAMA Pediatrics.
You’ve reached your limit of 10 free articles this month.
Subscribe now for unlimited access.
Already subscribed? Log in
Subscribe to read the full story →
Smart Quarterly
₹900
3 Months
₹300/Month
Smart Essential
₹2,700
1 Year
₹225/Month
Super Saver
₹3,900
2 Years
₹162/Month
Renews automatically, cancel anytime
Here’s what’s included in our digital subscription plans
Exclusive premium stories online
Over 30 premium stories daily, handpicked by our editors


Complimentary Access to The New York Times
News, Games, Cooking, Audio, Wirecutter & The Athletic
Business Standard Epaper
Digital replica of our daily newspaper — with options to read, save, and share


Curated Newsletters
Insights on markets, finance, politics, tech, and more delivered to your inbox
Market Analysis & Investment Insights
In-depth market analysis & insights with access to The Smart Investor


Archives
Repository of articles and publications dating back to 1997
Ad-free Reading
Uninterrupted reading experience with no advertisements


Seamless Access Across All Devices
Access Business Standard across devices — mobile, tablet, or PC, via web or app