Three Decades of Adolescent Health: Unveiling Global Trends Across 41 Countries in Psychological and Somatic Complaints (1994-2022).

In terms of somatic complaints , an increasing trend from the 1990s onwards was noted until the early 2000s in Switzerland, Norway, and Czechia [ 15 , 16 , 21 ], followed by a decrease in Norway (2010–2014) and Czechia (2010–2018) [ 16 , 21 ].

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