How is Caffeine Broken Down in the Body?
Caffeine can easily enter the blood stream within 45 minutes of consumption. You may therefore imagine having the effects of caffeine from the first sip you take.
As soon as caffeine is metabolized by the liver, 3 chemicals are released into the body to perform various functions. The molecules are theophylline, theobromine, and paraxanthine.
Foods Containing Caffeine
Caffeine is contained in various foods such as chocolates, tea, coffee, ice cream, yogurt, breaskfast cereals, pudding, and hot cocoa. It may have several effects on the body depending in the content kf caffeine contained.
Benefits of Caffeine
Caffeine is beneficial for your health in various ways. The three molecules released when caffeine breaks down on the liver have vital roles in the body.
Theophylline relaxes the colon’s smooth muscles which makes you use the bathroom soon after drinking a caffeinated drink.
Theobromine is another molecule known to increase the nutrients and oxygen reaching your brain.
Theophylline helps to relax and open up blood vessels to allow for good flow.
Are there any Side Effects of Caffeine?
Exceeding the safe caffeine intake limit can cause some side effects such as insomnia, headaches, irritability, nervousness, restlessness, upset stomach, fast heartbeat, muscle tremors, and frequent urination. Some people may be more sensitive to even small quantities of caffeine.
Caffeine’s Activity in the Brain
Not all caffeine will get metabolized by the liver. Some of the caffeine reaches the brain in shape of a neurotransmitter. The molecules of caffeine are very similar to the adenosine molecules which makes them bind to the adenosine receptors.
How Does Caffeine Keep You Awake?
Ever wondered why do you feel awake all of a sudden after drinking tea or coffee? Here is the answer! The caffeine activity in brain blocks adenosine molecules from binding to its receptors.
This does not allow the adenosine molecules to signal your brain for sleep. However, caffeine only intends to energize you as adenosine no longer makes you sleepy until it has an effect on your system.
Even the feel good hormone known as dopamine is affected with the caffeine’s activity in brain. Caffeine increases dopamine and its effect on the system to have feelings od happiness. This may explain why you feel relaxed and satisfies after sipping your tea.
Also, there are increased levels of adenosine in the blood which releases the energy hormone called adrenaline. You feel more alert as a result of this. This is the reason behind your awakened mind after drinking a caffeinated drink.
How Long Does Caffeine Last in Your System?
The half life of caffeine is 4 to 6 hours. This is the answer to how long does caffeine last in your system. Although your genes also have an effect on the metabolic rate of caffeine.
How Does Caffiene Exit from your Body?
Caffeine has a diuretic effect on your system as it makes you feel the need to urinate more. This means that the kidneys flush the remaining caffeine through urine. However, caffeine may not act the same for people who have tolerance to its molecule.
Factors Affecting the Absorption of Caffeine
There are factors that will affect how caffeine metabolizes in your body such as your age, medical condition, and the drugs you take as it may interact with them.
Is Caffeine Addictive?
People is addictive in nature but there is no exact answer if it is good or bad for health. Caffeine may or may not be harmful depending on an individual. For example, if your daily activities are affected by caffeine intake, it is better to give up on it.
You should evaluate if you are addicted to caffeine by looking for symptoms like you over spend on caffeine products, use caffeine to replace sleep, or become tolerant of products containing too much caffeine. Now, you may also want to known how much caffeine is actually too much.
Although caffeine has still not made its entry in the addictive drugs, people are somewhat dependant on its consumption.
How much is Too Much Caffeine?
The safe limit for caffeine intake is 400mg per day. This equals to 4 cups lf coffee a day. However, 10 cola cans roughly make up for this caffeine limit, they may still vary in caffeine content.
Which Country is most Addicted to Caffeine?
Did you just think of The United States? Well, you must be amazed to know that America is no where in the list of top ten caffeine addicted countries.
Sweden is the country taking the lead followed up by Norway, Netherlands, Denmark, Finland, Germany, Austria, Switzerland, Nicaragua, and France in order.
How to Curb your Caffeine Habit?
It can be challenging for people to curb caffeine habit after getting so used to it. You should not cut back on caffeine abruptly as it will make you have withdrawal symptoms. However, if you really want to change your habit of spending too much on caffeine products try out these simple hacks.
Keep Check on your Caffeine Intake – This way you will check all labels fir caffeine content to keep a count. Remember that your estimate may still be lower than your actual consumption.
Cut back Gradually on Caffeine
Minus one drink from your daily intake and then increase your reduction gradually. This will allow your body to get used to the changes being made.
Choose Decaf Drinks Instead
The decaffeinated drinks taste almost same as their counterparts. It is better to choose them instead.
Try to brew your tea for less time so as to have less caffeine content.
Even over the counter painkillers may contain caffeine up to 130 mg. Try to choose caffeine free medicines instead if you have a choice.
Why do People Crave Caffeine?
The answer lies in caffeine being addictive as it reacts with the neurotransmitters to energize you and wake you up. This reason is only an addition to how people love the flavor of caffeine and the foods made with it.