What condition has loneliness been linked to according to Dr. Murthy?

Loneliness has been linked to a range of serious health conditions, particularly heart disease and stroke, according to Dr. Murthy. Research indicates that social isolation and feelings of loneliness can lead to increased blood pressure, inflammation, and other physiological stressors that negatively impact cardiovascular health. This connection emphasizes the importance of mental and emotional well-being on overall physical health. Dr. Murthy's findings highlight the pressing need to address loneliness as a public health issue, acknowledging that it can be as harmful to physical health as some traditional risk factors like smoking or obesity.

In contrast, the other options focus on narrower aspects of health that do not encapsulate the broader connection established by Dr. Murthy. While mental health disorders are certainly affected by loneliness, the correlation is not limited to this area alone. Environmental toxins and skin diseases are also unrelated to the primary concern of loneliness as it pertains to overall health risks.