Night owls may be at higher risk of age-related cognitive decline: Study
A night owl — or an evening person with a late sleep-wake cycle — could be at a higher risk of cognitive decline with age compared to an early bird or a morning person, a study has found.
Chronotype refers to one`s sleep-wake type or times during the day when one naturally tends to be awake and asleep. A `night owl` chronotype is said to have a later sleep-wake cycle, compared to an `early bird` or a `lark`.
"Are you an early bird or a night owl? It`s hard to adjust what your biological clock — your so-called chronotype — is, but you can adjust your life to it as best you can," study author Ana Wenzler, from the University Medical Center Groningen, the Netherlands, said.
Analysing the performance of about 23,800 participants on a cognitive test over a period of 10 years, the study found...