For most people, a cup of coffee (or two) in the morning has no influence on the night's sleep.
Did you know that a link has been found between your age and the influence that caffeine has on your sleep? If you are sensitive to caffeine – and it was your birthday recently – it might be a good idea to take a closer look at your coffee routine.
A study found that the metabolism of 65 to 70-year-olds takes an average of 33 percent longer to process caffeine. The coffee you drank in the afternoon can still be in your system when you go to bed.
Nathan Dumlao | Source:Fitbit