To address the problem, a Polish start-up called Calmsie has developed a special platform to help improve the worsening mental well-being of societies.
It has also launched a website aiming to provide support to Ukrainian children affected by Russia's invasion.
Radio Poland’s Piotr Miszczuk speaks to Mateusz Masiak, Calmsie's co-founder and a recent winner of Forbes magazine's "25 under 25" award.
Click on the audio player to hear the interview.