blue monday: known as the "most depressing day of the year," it's a reminder to prioritize mental health

brand logo diagram advertising presentation number poster signage banner label document blue monday: depressing day year it#39aph39#s reminder prioritize mental health joy everyday moments monday considered typically third january linked post-holiday blues cold weather unfulfilled resolutions prompting reflection positivity meaning 2024 depression origins facts date effects awareness sad seasonal mood remedies statistics activities self-care psychology history stress