- 1. Drink coffee in the mid-morning (9:30 - 11:30)
- 2. Drink coffee in the early afternoon (13:00 - 15:00)
- 3. When to avoid drinking coffee: Right after waking up.
- 4. Avoid drinking coffee in the late afternoon and evening.
The timing of coffee consumption affects its health benefits. Research shows that the timing of coffee consumption can significantly impact benefits, including the best time to drink coffee to boost energy and concentration, as well as extend lifespan and improve sleep quality.
The human body operates on a 24-hour circadian rhythm that regulates hormones like cortisol—a natural wakefulness signal. Cortisol spikes immediately after waking up—a phenomenon known as the cortisol wakefulness response . Drinking coffee during this peak time can diminish both the effects of caffeine and the body's natural wakefulness cycle.
At the same time, caffeine works by blocking adenosine—the molecule that creates pressure and causes drowsiness throughout the day. Drinking coffee too early or too late can disrupt this delicate balance.
Understanding the best time to drink coffee is crucial to maximizing the benefits of this familiar beverage:
1. Drink coffee in the mid-morning (9:30 - 11:30)
This is the most widely accepted "optimal time" for drinking coffee. Here's why drinking coffee at this time is effective:
Natural cortisol levels drop in the mid-morning, so caffeine provides a more immediate alertness. Drinking coffee around this time doesn't interfere with the body's natural biochemical mechanisms that keep it awake.
A large study published in the European Heart Journal found that people who drink coffee primarily in the morning have a lower all-cause mortality rate compared to those who drink coffee throughout the day.

The timing of coffee consumption affects its health benefits.
2. Drink coffee in the early afternoon (13:00 - 15:00)
A cup of coffee in the early afternoon can offer many benefits, such as improving concentration during the fatigue period after lunch.
Adding another cup of coffee at this time (in addition to one in the morning) will support cognitive abilities without disrupting sleep, as long as it's not too late.
For those sensitive to caffeine, it's best to avoid drinking coffee after 3 p.m. (15:00) , as caffeine can remain in the body for 6-10 hours.
3. When to avoid drinking coffee: Right after waking up.
Studies show that drinking coffee right after waking up may:
- Interfering with the natural spike in cortisol can help you feel more alert.
- This increases the likelihood of accidents in the afternoon.
- Reduces the perceived effects of caffeine.
The ideal time is 60-90 minutes after waking up .
4. Avoid drinking coffee in the late afternoon and evening.
Because caffeine inhibits adenosine, coffee late in the day may:
- Delaying sleep.
- Reduced sleep quality.
- Increased feelings of fatigue the following day.
This is especially important for people traveling across different time zones.
Choosing the right time to drink coffee can help you stay alert without disrupting your natural circadian rhythm. Consuming this beverage in moderation and actively listening to your body's reactions is the simplest way to protect your long-term health.
Source: https://suckhoedoisong.vn/thoi-diem-tot-nhat-de-uong-ca-phe-giup-dat-hieu-qua-suc-khoe-toi-uu-16926052115365528.htm








Comment (0)