Loneliness: A Silent Catalyst for Dementia

Loneliness significantly raises the risk of dementia by over 30%, regardless of age or gender. It is linked to cognitive decline and is now recognized as a risk factor for ill-health. Further studies are needed to understand its effects globally, especially in low-income countries.

A comprehensive review of long-term studies has revealed that loneliness increases the risk of dementia by more than 30%, transcending age and gender barriers. These findings come from research involving over six lakh participants worldwide, highlighting the global scale of this issue.

Loneliness, characterized by dissatisfaction with social relationships, is now widely recognized as a precursor to dementia-inducing symptoms, such as cognitive decline. It not only affects decision-making and memory but also severely impairs daily functioning in those with dementia.

Lead author Martina Luchetti emphasized the importance of understanding the linkage between loneliness and cognitive health. The study advocates for global research efforts, especially in low-income countries, to explore how loneliness impacts cognitive health across different cultures and contexts.

(With inputs from agencies.)