Articles
Caffeine: How much is too much?
Content
How much is too much?
You drink more than 4 cups of coffee a day
Even a little makes you jittery
You're not getting enough sleep
You're taking medications or supplements
Curbing your caffeine habit
The bottom line
You drink more than 4 cups of coffee a day
You may want to cut back if you're drinking more than 4 cups of caffeinated coffee a day (or the equivalent) and you have side effects such as:
- Headache
- Insomnia
- Nervousness
- Irritability
- Frequent urination or inability to control urination
- Fast heartbeat
- Muscle tremors
