Obesity comes with a number of life threatening risks. The condition, for instance, is linked to cardiovascular diseases, diabetes and even cancer. However, loneliness is a more threatening killer than obesity, at least among elderly people. The researchers also found that extreme loneliness increases an older person's risks of early death by 14 percent which means that loneliness has a double the impact on early death as obesity. Cacioppo explained that chronic loneliness is associated with higher levels of the stress hormone cortisol, which raises risks of strokes and heart attacks. It is also linked with high blood pressure and...