Psychology Today offers several articles; one from The Daily Mail and one from Neuroscience News.

“What an introvert learned when researhing human connection.”
URL: https://www.psychologytoday.com/us/blog/the-case-for-connection/202402/what-an-introvert-learned-when-researching-human-connection

“On solitude: why we need it.”
URL: https://www.psychologytoday.com/us/blog/rethinking-men/202401/on-solitude-why-we-need-it

“The cure for loneliness is solitude.”
URL: https://www.psychologytoday.com/us/blog/passion/202401/the-cure-for-loneliness-is-solitude

from the Daily Mail (UK)”Spending time ALONE is good for you: Scientists say solitude can help relieve pressure of modern life.”
URL: https://www.dailymail.co.uk/health/article-12828431/Spending-time-good-Scientists-say-solitude-help-relieve-pressure-modern-life.html

from Neuroscience News: “Balancing Act: The Mixed Blessings of Solitude on Mental Health.”
Summary: A new study examines the nuanced impact of solitude on mental health among adults aged 35 and older in the UK and US. Tracking 178 participants over 21 days, the research found no definitive optimal balance between solitude and social interaction. While increased hours alone correlated with reduced stress and a sense of autonomy, it also led to feelings of loneliness and reduced life satisfaction, indicating the complex effects of solitude.
URL: https://neurosciencenews.com/solitude-stress-mental-health-23530/