The impact of loneliness on physical and mental health among older adults in the era of coronavirus disease 2019 pandemic

Coronavirus disease 2019 (COVID-19) pandemic has a significant negative impact on emotions and feelings of loneliness in terms of lack of companionship, social isolation, and connections in older adults. Compulsive loneliness can negatively alter cognition, mental, and physical health and lifespan in the elderly. Isolation and restricted social interaction in the time of COVID-19 pandemic was clearly connected with the symptoms of mood and behavioral disorders in older adults. The aim of this narrative review was to evaluate the impact of loneliness caused by the public health social isolation measures aimed to curtail the prevalence of COVID-19 on the physical and mental health in older adults. Articles regarding the effect of loneliness caused by the public health social isolation measures aimed to curtail the prevalence of COVID-19 on the physical and mental health of older adults were searched on PubMed electronic database. Relevant articles were selected; full-text articles were assessed; and significant evidence were extracted. To avoid the negative impact of social isolation on older adults during the era of COVID-19, it is essential to involve older adults in the activities such as physical activity, playing games with their peers, and sightseeing.