Dr Wai Kuen Chow, Medical Director at the Woolcock Clinic, says there are things you can do to get a better night's sleep.
She has some simple sleep tips that we've made into a poster you can print out as a handy reminder.
For more, and to hear Wai Kuen talking about ageing and sleep, go to Sleep tips for older people
Also, check out our other poster with 10 sleep tips for teens