Can you be physically dependent on coffee?
Studies have demonstrated that people who take in a minimum of 100 mg of caffeine per day (about the amount in one cup of coffee) can acquire a physical dependence that would trigger withdrawal symptoms that include headaches, muscle pain and stiffness, lethargy, nausea, vomiting, depressed mood, and marked ...
As your body gets used to caffeine, it needs more and more of it to get the same effect (tolerance). As the amount of caffeine goes up so does the risk of side effects. You can become mildly dependent on caffeine from regularly drinking 350 mg (about 2 to 4 cups of coffee) a day.
“It's more of a subjective threshold,” she says. That said, most experts recommend that adults consume no more than 400 milligrams of caffeine per day (approximately the amount in four cups of coffee).
So, if you're unable to function without your daily cup of coffee in the morning and you “have to have it,” you may be dependent on caffeine. You may also notice you have a dependence on caffeine if you've tried to stop consuming it and are unable to stop. There are also physical symptoms of caffeine withdrawal.
The duration of caffeine withdrawal symptoms vary from person to person, but caffeine withdrawal usually lasts at least 2 to 9 days . Someone who abruptly stops caffeine intake after regular use will usually feel withdrawal effects between 12 and 24 hours after stopping.
"The latest research demonstrates, however, that when people don't get their usual dose they can suffer a range of withdrawal symptoms, including headache, fatigue, difficulty concentrating. They may even feel like they have the flu with nausea and muscle pain."
Up to 400 milligrams (mg) of caffeine a day appears to be safe for most healthy adults. That's roughly the amount of caffeine in four cups of brewed coffee, 10 cans of cola or two "energy shot" drinks. Keep in mind that the actual caffeine content in beverages varies widely, especially among energy drinks.
Caffeine Myth No.
This one has some truth to it, depending on what you mean by "addictive." Caffeine is a stimulant to the central nervous system, and regular use of caffeine does cause mild physical dependence. But caffeine doesn't threaten your physical, social, or economic health the way addictive drugs do.
As your body adjusts to no caffeine, it will begin to form new routines. Your sleep may take up to 2 weeks to get back to normal, but you will begin to have more energy in the mornings and definitely feel less cranky.
Many people develop a tolerance for caffeine. This means that your body adjusts and gets used to having caffeine every day. Over time, you might find that you must keep increasing your caffeine intake to achieve the desired effects of alertness and ability to concentrate.
What are the benefits of quitting coffee?
- You'll feel happier and more awake. ...
- You'll sleep better. ...
- It'll help shift belly fat. ...
- It may reduce anxiety. ...
- It'll help with vitamin and mineral absorption. ...
- You may reduce your overall daily calorie intake. ...
- Save yourself some dough.
The severity of symptoms vary from individual to individual, and most commonly include a headache, fatigue, decreased energy/activeness, decreased alertness, drowsiness, decreased contentedness, depressed mood, difficulty concentrating, irritability, and feeling foggy/not clearheaded.

Although things were bad for the first few days, by the third day, I started feeling the benefits of quitting coffee. I was sleeping better and it was easier to wake up in the morning. I had more energy throughout the day, and I could think more clearly. Perhaps most surprisingly, I was experiencing less anxiety.
To avoid these undesirable side effects, including the agonizing headaches associated with withdrawal, go slowly and don't expect to give up your caffeine habit overnight. In fact, quitting caffeine cold turkey can actually further your reliance on it.
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Here are 8 common signs and symptoms of caffeine withdrawal.
- Headache. ...
- Fatigue. ...
- Anxiety. ...
- Difficulty concentrating. ...
- Depressed mood. ...
- Irritability. ...
- Tremors. ...
- Low energy.
Headaches aren't the only painful symptom of caffeine withdrawal. Those who stop consuming coffee have reported side effects like depression, anxiety, dizziness, flu-like symptoms, insomnia, irritability, mood swings, and sluggishness. Here's the good news: you won't feel this way forever.
There are many chemicals in coffee that lend to its addictive properties and caffeine is the main one. Addiction is one of the top reasons people drink coffee every day. Caffeine withdrawal can cause headaches and irritability and many people prefer not to give up their coffee.
Not partaking in caffeine can be good for your blood pressure. Caffeine has been shown to raise blood pressure levels due to the stimulatory effect it has on the nervous system. High intake of caffeine — 3 to 5 cups per day — has also been associated with increased risk of cardiovascular disease.
Caffeine can block the effects of adenosine, which is what makes you feel alert after your morning cup of joe. However, once the caffeine wears off, your body may experience a buildup of adenosine that hits you all at once, which is why coffee can make you feel tired.
Withdrawal Symptoms
These include headache, tiredness, sleepiness, down moods, trouble concentrating, and crankiness. You'll start to feel symptoms a day or two after you stop. They can last anywhere from 2 to 9 days.
Is coffee a stimulant or a Depressant?
Caffeine is a central nervous system stimulant and the most commonly consumed legal, psychoactive substance. It has a wide range of effects of most people and is considered safe in limited amounts. Learn more about: Effects of caffeine.
Is caffeine tolerance a real thing? Yup. The human body can definitely build a tolerance to caffeine, Christ says, just like it can to many other substances. "Developing a caffeine tolerance essentially means that the stimulating effects of caffeine become less noticeable after an amount of time," Christ explains.
- Heart palpitations.
- Headache.
- Anxiety.
- Restlessness.
- Insomnia.
- 'Jitters' or 'shakes'
- Irritability.
- Bathroom urgency.