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6 Reasons Coffee Can Make you Sleepy


We know that Coffee is one of the most popular and widely consumed tonic drinks in the world. It also seems to be relatively healthy as it has a high level of antioxidants and beneficial nutrients. Most of the People turn to coffee for increased energy, alertness, and focus. But in some cases, it can make you feel tired instead.

In this article, we will talk about why coffee makes you sleepy, and at the end, we will answer your FAQs or frequently asked questions. We have collected and compiled the top 6 reasons coffee can make you sleepy

1. It is due to Sugar Crash

The coffee creamers that are used in coffee have a high level of sugar. As in coffee shops, they use flavored syrups, honey, chocolates, and whipped cream, all of these things contain Sugar, and you are most likely to crash hard once the quick energy runs out.

Within one and a half hours after ingesting these sugars, you will feel drained of energy and will make you tired immediately.

sugar crash

You will feel lazy because when you consume sugar in a coffee, it skyrockets your energy and then crashes down back after a few hours, and you will feel a lack of energy and make you weary.

2. Your tolerance towards Caffeine

When you keep drinking coffee regularly, your body will become used to it or the caffeine in it. Generally, it can be said as your body has built up caffeine tolerance and caffeine tolerance level are different for different people or factors like age group, weight, and health of a person. You can also read is coffee good for kids?

It is expected that everyone knows that coffee is an addictive drink, so the more you drink, the more you need to stay focused.

When consumed, your small intestine and stomach absorb it reaches your brain, and there it sticks to the adenosine receptors. And you must know that the adenosine helps you fall asleep and controls your sleep cycle.

tolerance Caffeine

When caffeine binds to your adenosine receptors, your brain stops processing adenosine, but that doesn’t mean that your mind is not producing it. So, after a while, when caffeine unsticks or washes off, there will be a lot of adenosine that will bind to your receptors of brains, and in this way, coffee makes you tired and dizzy.

3. Due to dehydration, it can cause

Coffee helps the body to rid itself of water as coffee is a diuretic. Due to which, you may have seen coffee drinkers are in a stern cycle, making frequent bathroom visits. So, once the body loses water and officially a coffee, it causes you dehydration.

Blood flows at a slower rate through your body because your blood volume decreases, which results in less oxygen delivered to your entire body.

You will start feeling tired right away after this and tackle this tiredness, and you will go for another round of coffee. So, the cycle keeps going on. It can cause extreme fatigue and the same way dehydration too.

Coffee Cause Dehydration

You need to drink a lot of water to keep yourself hydrated, and if you don’t do that and drink more coffee to combat tiredness, you will feel more tired instead of energized, and once you are tired, you will feel sleepy.

4. Because coffee is a diuretic

Coffee is considered a diuretic because of the caffeine present in it. You must know that diuretic is a substance due to which you pass urine more than often. For people who drink more coffee in a day, caffeine can act as a diuretic. It passes through your body more quickly than other drinks, for which you need to use the bathroom more frequently.

So, it can affect your heart stability to maintain blood pressure, causing dehydration in your body just because your body loses more water by drinking coffee.

As mentioned in the third point that once your body is dehydrated, then you will feel sluggish, tired, and eventually put you to sleep.

Is coffee a diuretic

To combat it, drink a lot of water and eat food containing water, such as vegetables and fruits. If your dehydration symptoms continue including fast heartbeat, fainting, or rapid breathing, seek a doctor for consultation.

5. Caffeine makes you feel stressed

Mostly, people use caffeine to help them stay awake and alert to keep up with academic demands. Most importantly, people consume coffee to help them reduce stress due to the caffeine present in it.

Natural occurring toxic chemicals produced by the molds that grow on a coffee are Mycotoxins. Although in coffee, it has a small or legal limit that is considered safe for human consumption.

Caffeine makes me sleepy

These toxic chemicals can be harmful to the body as they can cause reactions that can be dangerous for the human body, just like difficulty in breathing, high fever, to inflammation in the lungs. You can also read the advantages and disadvantages of coffee.

6. Due to Toxic chemicals in coffee

It may look crude to you, but it is the reality that you get tired immediately after having a single coffee cup because of mold contamination.

Natural occurring toxic chemicals produced by the molds that grow on a coffee are Mycotoxins. Although in coffee beans, it has a small or legal limit that is considered safe for human consumption.

These toxic chemicals can be harmful to the body as they can cause reactions that can be dangerous for the human body, just like difficulty in breathing, high fever, to inflammation in the lungs.

Toxic Chemicals Coffee

Exposure to this is linked to mycotoxins, and these are further related to chronic fatigue. Unfortunately, people with chronic fatigue may experience sleep problems and feel tired.

Frequently Asked Questions

Q: Can caffeine not affect you?

A: It depends upon the amount of caffeine you consume daily. As we have discussed above in point one that if you keep on drinking the coffee, there will be a point when you don’t feel any effects as your body will develop tolerance against caffeine, but that doesn’t mean it will stop affecting you.

Q: How Does caffeine affect your sleep?

A: Caffeine can be very disruptive to your sleep. We see that it is difficult to fall asleep after having coffee or reduce sleep quality. That can be true for a moment, but once coffee’s noticeable energizing effects wear off, the caffeine will continue hanging around the body, and caffeine intake before bedtime can keep you from getting a good night’s sleep.

Q: Is caffeine bad for your heart?

A: Many studies show that coffee consumption is linked to longer life expectancy, and we know that a moderate amount doesn’t harm our kind hearts.

Either caffeine is good or bad for our heart depends upon how we take our coffee. Flavored syrups, sugar, whole milk, or whipped cream add saturated fats and calories that will increase weight gain with the increased cholesterol level.

Drinking your coffee by swapping whole milk for skimmed, one percent or half skimmed can help your heart health more than focusing on caffeine.

Q: How do you flush out caffeine?

A: Caffeine is a natural stimulant that a lot of people consume every day. Drinking too much caffeine may cause side effects like difficulty sleeping, an increased heart rate, and shakiness in the body.

To flush out caffeine, you need to wait for a while to naturally flush it out, as it can take up to 10 hours to flush it out naturally.

Drinking more water, eating, and exercising are all common remedies for a mild caffeine overdose. You can also practice breathing exercises and try drinking herbal tea.

Q: How much time does it take for coffee to take effect?

A: Many studies show that a coffee cup’s effect is noticeable right after 10 minutes, but talking about caffeine’s speaking concentration in the blood occurs after 45 minutes.

As you may stop feeling the effects within a few hours as caffeine starts metabolizing, it may take many hours to leave your body altogether.

Other studies suggest that decaffeinated coffee, which contains only about 3 percent of the caffeine compared to regular coffee, also slightly contributes to a person’s alertness.

Another study suggests that men obtain more of the stimulating effects of caffeine as compared to women. As women in the findings were less affected by the caffeine, they get more alertness than the men did from the decaffeinated coffee.

Did We Help?

Everything is good when it is done within a limited boundary. As we all know, excess of everything is terrible. In the same way, coffee contains caffeine, and it should be consumed in a limited amount. You can feel tired and sleepy as dehydration, decreased blood sugar, and adenosine build up on your adenosine receptors.

Thankfully there are many ways to prevent yourself from these effects. By drinking a limited amount of coffee and drinking plenty of water

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