Drinking coffee before a nap brings great alertness

A recent study by American scientists points out that combining coffee with a nap before napping helps bring a much higher level of alertness than abusive coffee or just take a nap.

Difficulty sleeping is something no one wants and it really affects a person's sleep quality and spirit. It makes us tired, frustrated and difficult to concentrate during the day.

Difficulty sleeping makes us tired, frustrated and difficult to concentrate during the day.

Many people rely on coffee to help regain alertness at work and avoid sleepiness during the daytime. However, obviously, a short sleep is much better than relying too much on stimulants like coffee.

Using too much coffee instead of a daytime nap can alter your biological clock, making you more tired when you go back to the dark and having a hard night's sleep.

However, few people know that combining coffee and a short nap turns out to be a great way to recharge and increase alertness.

According to the National Sleep Foundation, drinking coffee and then taking a nap for 20-30 minutes brings a significant improvement in alertness , performance and mood for a person. Researchers believe that alertness and energy production are due to the effects of adenosine, a chemical that stimulates sleep.

Abbas Kanani, Chemist Click pharmacist said: " Adenosine is a chemical found in the human body. It contributes to regulating sleep by inhibiting the central nervous system in relation to alertness. Adenosine usually accumulates when you are awake and may at some point make you tired and craving for sleep.

Meanwhile, coffee helps you to be more alert to sleepiness. Natural sleep reduces the level of adenosine and the effect when caffeine enters the body can help you stay alert during the day. You don't need to worry about not being able to sleep after drinking coffee. Because according to Kanani, the alertness effect of coffee only starts to develop after about 20-30 minutes after drinking.

Natural sleep reduces the level of adenosine and the effect when caffeine enters the body can help you stay awake.

The body will be "F5" after a nap and in caffeine

Your body can feel the effects of caffeine a few hours later and it will help you maintain the best alertness after a brief nap. Usually a cup of coffee can take up to 5 hours to get rid of your body.

Chloe Hall, a nutritionist at the Nutrition Society, also said that drinking caffeinated drinks is really beneficial for sleep but does not believe this is a good way.

She said: "Caffeine may improve alertness in the short term but it may also affect sleep. So I recommend that you have a nap before you drink coffee. That's more beneficial. One. "Studies show that drinking caffeinated beverages and then taking a nap is a good way to drink. But that's just a little bit of research."

For example, in 2003, a similar study also investigated whether a nap with coffee could reduce the level of sleepiness in participants. At that time only 10 people participated in the study.

Research in 1997 also found that taking about 200mg of caffeine before a brief 15-minute nap helped improve alertness. But at that time, only 12 people participated in the study.

Hall insists, don't abuse coffee. When you are tired, you will tend to find coffee to dispel sleepiness. But the most important thing is not to drink too much or it will affect the quality of sleep and lead to many health problems.

Drinking too much coffee can affect people in different ways.

Usually drinking about 400mg of caffeine per day is equivalent to 4-5 cups of coffee which is considered safe. Even so, it depends on each person's physical condition and illness. Pregnant women should refrain from drinking coffee and should not consume more than 200mg of caffeine / day. In addition, some people with liver disease or caffeine sensitivity should not drink coffee.

Drinking too much coffee can affect people in different ways but the majority of common symptoms such as anxiety, headaches, shivering and intestinal problems such as diarrhea.

So how to get a good nap?

Nap is the most effective form of rest and restorative energy, even if it can't solve night quality sleep problems such as stress, difficulty sleeping.

Research by US scientists revealed that a nap not only makes us less sleepy but also improves cognitive function, enhances short-term memory and improves mood.

Matt, 30, a shared event employee, often tries to sleep for a few minutes a day before continuing to work.

He added that his colleagues were quite tired and felt like they didn't get enough sleep at night. If he had a chance and felt like resting, Matt insisted on taking a nap. He said he always felt more refreshed after taking a brief nap during the day.