Exploring the prevalence and risk factors of adolescent mental health issues in the COVID and post-COVID era in the U.K.: A systematic review.

EXCLI J · 2025 · PMC12078782 · PMID 40376436

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highly significantno p-value reported

For those with pre-pandemic diagnosis, highly significant increase in hyperactivity was recorded, as well as peer relationship, conduct, and emotional problems (Hu and Qian, 2021[ 21 ]).

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