Articles
Caffeine: How much is too much?
Even a little makes you jittery
You're not getting enough sleep
You're taking medications or supplements
Curbing your caffeine habit
Content
How much is too much?
You drink more than 4 cups of coffee a day
Even a little makes you shaky
You don't get enough sleep
You take medicines or supplements or have certain conditions
Cutting back on caffeine
The bottom line
You're not getting enough sleep
You're taking medications or supplements
Curbing your caffeine habit
Content
How much is too much?
You drink more than 4 cups of coffee a day
Even a little makes you shaky
You don't get enough sleep
You take medicines or supplements or have certain conditions
Cutting back on caffeine
The bottom line
You don't get enough sleep
Caffeine can keep you from sleeping. Even small amounts of sleep loss can add up. The loss can keep you from being alert the next day.
Using caffeine to make up for your lack of sleep can be a problem. For instance, you may use caffeine to help keep you awake during the day. But the caffeine keeps you from falling asleep at night. So you get less sleep, which makes you more tired the next day.