Negative impact of Covid stress on adolescents: Study By IANS | 0 Views Depression. Image Source: IANS News New York, June 5 : The Covid-19 pandemic has had a significant detrimental impact on adolescents' mental health, especially in girls, finds a new study that included 59,000 participants. The study, published in The Lancet Psychiatry, found that negative mental health outcomes were disproportionately reported by girls and older adolescents (13-18-year-olds), compared to same-age peers before the pandemic. At the same time, it revealed a decline in cigarette smoking, e-cigarette...