Helping others improves our own mental, physical and emotional health – but why can it give us such a boost?
- Studies have found that helping others can help ourselves in multiple ways, even helping lower levels of inflammation in the body
- Volunteering for a homeless charity and befriending street sleepers gave life new meaning for Hongkonger Alex Wong and helped him with his mental health issues

Like so many Hong Kong people at the height of the Covid-19 pandemic, Alex Wong Tat-hang found himself struggling with his mental health.
He already had bipolar disorder, which he says developed due to intense academic pressure when he was studying caused by then-undiagnosed attention deficit hyperactive disorder.
He also felt anxious and nervous, especially at night, and couldn’t fall asleep without first getting drunk. The lockdowns and social restrictions at the time left him feeling lonely and purposeless.
As the pandemic wore on, Wong felt increasingly depressed and isolated, but he kept his problems from his friends and loved ones.
“I hid my problems well,” says the 24-year-old electronics engineer, who lives near Sha Tin in Hong Kong.
“I would hole up in my room during the day and stay awake all night because I didn’t want to interact with others and let them see me at my worst.”