Hearing loss often happens gradually and earlier than expected. Getting hearing aids can help stave off side effects like depression and even early death.
In rural communities, loneliness and lack of social connection are taking a toll on the elderly and young alike. One group in Minnesota is trying to solve the problem by connecting the generations.
A nationwide survey by health insurer Cigna finds that loneliness is widespread in America. Millennials and people in Generation Z tend to feel lonelier than retirees.
Boys get the message quickly: a man is supposed to be strong and independent. That message, researchers say, has widespread consequences for men's social lives and physical health.
According to government figures, more than 9 million people "always or often feel lonely," and many "older people have not had a conversation with a friend or relative in more than a month."
Many first-year college students think their peers have more friends than they do, a study finds. But that can actually help motivate students to make new connections.
The study builds on previous evidence linking loneliness to more serious health problems, but the findings do not link the sheer size of a person's social network to cold symptom severity.
It's not clear whether spending a lot of time on Facebook, Snapchat or Instagram leads to social isolation, or whether the lonely seek solace in social media.
Little Brothers, which operates in San Francisco and several other cities, sends volunteers to brighten up the lives of isolated elderly people, helping them reduce the risk of serious illness.