Chronic loneliness isn't just an unpleasant feeling. It rewires your biology. Lonely people sleep poorly. Move less. Miss medical appointments. Withdraw from activities that once brought meaning. Over time, loneliness can increase inflammation, elevate cardiovascular risk, worsen depression and anxiety, and accelerate cognitive decline. It creates a vicious cycle: the lonelier you feel, the harder it becomes to reach out. Here's what needs to change: the shame. Many people be