60 like 1 dislike
in General Factchecking by Newbie (440 points)
Caffeine can cause headaches. Caffeine also is something that relieves headaches, which is why it is in a lot of pain medication. the caffeine helps to reduce inflammation, and in headaches the caffeine narrows the blood vessels, which decreases pain. even the withdrawl of caffeine causes headaches because when you stop drinking caffeine after a while, your blood vessels then start to expand again, causing the headache.
ago by (160 points)
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A lot of people including myself feel like caffeine can actually help headaches. I agree with this response that it is because of the increased blood flow. I think this also happens because some people are so used to caffeine everyday, that when they do not drink it they experience headaches that can be cured by consuming caffeine.
ago by Newbie (200 points)
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I agree that caffeine is in a lot of pain medication. But I don't know if it truly causes headaches due to the fact that its a stimulant which can also become an addictive. So when you stop drinking it is when you start to receive those headaches.
ago by Newbie (240 points)
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Although this claim is true I believe it can also relieve headaches depending on the circumstances. Caffeine is a common ingredient in headache medications because it can narrow blood vessels, reducing headache symptoms. However, consuming too much caffeine or suddenly stopping caffeine intake after habitual use can lead to "rebound headaches".
ago by (150 points)
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While this claim is true, I believe caffeine can also help relieve headaches in certain situations. It is a common ingredient in headache medications because it can constrict blood vessels, which may help alleviate symptoms. However, excessive caffeine consumption or sudden withdrawal after regular use can result in "rebound headaches."
ago by Newbie (260 points)
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This article was good evidence to support the claim and can agree that caffeine helps relieve headaches but doesn't mean it will always be the solution. I hope that people don't rely on caffeine to help cure their headaches, caffeine is a temporary solution. But on the other hand, intaking too much caffeine can cause headaches which some individuals may not realize. Caffeine affects everyone differently and this article goes into detail about this issue. Goes into detail about both sides of the effects of caffeine, informing the audience as they can consider it for themselves on how they want to handle their own caffeine intake.

43 Answers

12 like 0 dislike
by Apprentice (1.3k points)
selected by
 
Best answer
This claim is true, caffeine can cause headaches in multiple ways. First, overconsumption of caffeine can directly lead to headaches. The daily recommended limit for caffeine consumption is 400 mg and exceeding this limit can cause severe headaches among other symptoms. Secondly, caffeine withdrawal can lead to severe headaches. Frequent consumers of caffeine (not necessarily large amounts) can experience headaches and other physical withdrawal symptoms when attempting to stop usage. The listed sources are from peer-reviewed public medical journals with reputable authors.

https://academic.oup.com/ije/article-abstract/14/2/239/711881

https://link.springer.com/article/10.1007/s11916-008-0052-z

https://www.mdpi.com/2072-6643/12/8/2259
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ago by Novice (580 points)
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Thank you for adding vital information to the original post. You clarify how the overconsumption of caffeine and caffeine withdrawal can cause headaches, showing how the original post lacks information. You also include three links to reputable peer-reviewed sources, making your answer to this post reliable and sound.
ago by Newbie (330 points)
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I like how your comment mentioned that they used multiple sources to prove their point, which is a good point. I think that this could be expanded upon by mentioning how they also used very credible sources, which adds even more to the reliability of their argument.
ago by Newbie (200 points)
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This was a great answer to the claim. I think the use of multiple sources and research makes this more reliable and trustworthy.
ago by (140 points)
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The sources you used a very clear, and are written in books of study by people in the medical field, which is a very reliable source to use. My sister used to have a lot of caffeine around the age of 18-19 and if she didn't have caffine for a day she would experience headaches, as mentioned in the text.
ago by (140 points)
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This was a good and clear answer for the original claim. It was explained in a concise way and the use of more than 3 sources made the claim a lot stronger.
1 like 0 dislike
by Novice (730 points)
If you exeed your limit of 400 mil a grams a day of caffeine you could have hear and liver problems if you exeed the limit and if you take it everyday and you stop is really bad but don't drink too much

https://www.uclahealth.org/news/article/caffeine-connection-between-coffee-and-headaches#:~:text=As%20caffeine%20revs%20up%20the,is%20its%20link%20to%20headache.
by Newbie (460 points)
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I agree with your opinions.  The research you found is useful and authoritative that can prove your view. However, it is more better to add other kinds of researches to allow the opinion can be more authoritative, since it can complete other kinds of angle about the views.
by (170 points)
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You make a valid point about the potential risks of excessive caffeine consumption. Consistently exceeding the recommended daily limit of 400 mg can indeed have negative health effects, including potential strain on the heart and liver over time. It’s also true that suddenly stopping caffeine after regular use can lead to withdrawal symptoms, including headaches, fatigue, and irritability.
by Apprentice (1.6k points)
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This is a great piece of information to add to the potential risks of over-consumption of caffeine. However, I feel that this fact check could have benefitted from elaborating a bit more and tying this information into what was said in the initial claim, as well as interpreting the article included both in the original claim and in your own fact check. I did not find any information about 400mg of caffeine causing issues within your article, though I know that is the recommended max for daily intake, neither did I see anything surrounding the effects on liver health. I did my own research and found that caffeine is unlikely to affect your liver, instead it causes more of a strain over the heart than any other organ.
ago by Newbie (200 points)
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Great point about the risks of excessive caffeine consumption and withdrawal symptoms—it’s a crucial aspect of the conversation around caffeine. While withdrawal symptoms like headaches and fatigue are common, they tend to subside after a few days to a week, which makes caffeine dependency more manageable than some other substances. It might be helpful to look at studies examining whether moderate caffeine consumption (like 2-3 cups of coffee a day) could have protective effects on the heart or liver.
ago by (140 points)
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This fact check starts out strong talking about some of the issues that caffeine causes. It could be a bit stronger if you added more information on how it relates to headaches rather than other health issues.
2 like 0 dislike
by Newbie (460 points)

Caffeine causes blood arteries in the brain to contract, delaying blood flow, which is the explanation given by "Baptist Health" for caffeine-related headaches. According to experts, when you quit drinking it, your blood vessels widen, blood flow quickens, and the increased pressure causes a headache from caffeine withdrawal. This indicates that avoiding coffee has a stronger correlation with headaches. rather than the headache being brought on by caffeine.

https://www.baptisthealth.com/blog/health-and-wellness/how-to-manage-caffeine-withdrawal#:~:text=Caffeine%20causes%20blood%20vessels%20in,you%20a%20caffeine%20withdrawal%20headache 

by Novice (700 points)
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I like how you used a credible source to back up your view on the claim. The evidence you included is relevant and does a great job of explaining the link between caffeine and headaches. Overall, the response is clear and easy to follow.
by Newbie (460 points)
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Your explanation and the research is great that prove the claim being right. The research shows the theory of why caffeine may cause headaches. What is more, you can increase other kinds of researches prove the claim to make the view being more authoritative.
ago by (160 points)
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I like how your response provides an in depth explanation of the science behind caffeine in someone's system, it shows there is actual evidence that they are correlated. The only thing is that instead of saying "according to experts", I would recommend giving names or something a little more specific, but besides that it's super well written!
ago by (160 points)
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I liked your explanation and how you used facts to back up the claim. By giving evidence and a credible source it gives a clear response to how drinking caffeine can cause headaches.
0 like 0 dislike
by Novice (570 points)

 Caffeine can cause headaches.  According to "Baptist Health Caffeine causes blood arteries in the brain to contract, delaying blood flow, causing headaches. Caffeine also narrows blood vessels that surround the brain. In some types of headaches, the blood vessels in the brain dilate, or expand into the surrounding tissues, which triggers pain. Ironically Caffeine can also reduce headaches. According to “UCLA health”.

https://www.uclahealth.org/

https://www.baptisthealth.com

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3 like 0 dislike
by Novice (930 points)
This claim is from a WebMD article, which used a variety of sources, some notable ones include the National Institute of Neurological Disorders and Stroke, and the National Headache Foundation. The sources used to form this claim are reputable, and many are government ran.
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by Newbie (440 points)
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Where do these places get their research from? or what was the research? did they do experiments? I know it is easy to trust government sources but maybe add more on what these institutes and foundations do.
ago by (160 points)
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I really like how you found the original sources to prove the claim from WebMB, and explained that they are government ran so they are trustworthy and reliable.
1 like 0 dislike
by Newbie (400 points)

The claim that caffeine can lead to headaches is accurate and supported by scientific research. There are two primary ways caffeine can cause headaches. First, consuming too much caffeine can directly trigger headaches. The recommended daily limit for caffeine intake is 400 mg, and exceeding this amount can result in headaches, along with other symptoms like increased heart rate and nervousness. Second, caffeine withdrawal is another common cause of headaches. People who regularly consume caffeine may experience withdrawal headaches when they reduce or stop their intake. Both of these explanations are backed by reliable sources, including the FDA’s guidelines on daily caffeine consumption. Overall, both overconsumption and withdrawal are recognized causes of headaches in the medical community. 

Source - https://www.fda.gov/consumers/consumer-updates/spilling-beans-how-much-caffeine-too-much#:~:text=For%20most%20adults%2C%20the%20FDA,generally%20associated%20with%20negative%20effects.

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by Newbie (360 points)
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I did not know that there was a daily intake limit for caffeine, that was an interesting fact. You also provided really reliable sources to support your claims!
1 like 0 dislike
by Novice (540 points)
It looks like the effects of caffeine has two very different sides to it. While caffeine does have effects that reduce headaches, and is used in many medications for this reason, there are a lot of cases where caffeine can cause headaches. The recommended dose of caffeine per day is around 400mg and if that number is exceeded, it can be hard for the body to process and handle that much strain and can cause headaches in the user. The same goes for if caffeine is of regular use for you. If you constantly rely on caffeine, the lack of it can cause headaches. So, because of the caffeine and what it does to your body, it can cause headaches. In a study as well, it is shown that many people with migraines get triggered headaches from caffeine.

 

https://pmc.ncbi.nlm.nih.gov/articles/PMC10385675/#:~:text=Caffeine%20was%20a%20headache%20trigger,a%20migraine%20attack%20%5B39%5D.
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1 like 0 dislike
by Newbie (330 points)
Yes, this claim is true, consumption of caffeine can cause headaches in a number of ways. The National Institute for Health (NIH) says "daily doses of caffeine in excess of 200 mg/day may provoke headaches." Likewise UCLA Health says that caffeine withdrawal can possibly lead to headaches as well.

https://www.uclahealth.org/news/article/caffeine-connection-between-coffee-and-headaches

https://pmc.ncbi.nlm.nih.gov/articles/PMC10385675/#:~:text=Patients%20should%20also%20be%20informed,in%20some%20patients%20%5B79%5D.
ago by Newbie (300 points)
0 0
Clear and cosine, and the language used is intentional and helps the argument about your claim. Only thing I would add is talking more about where the articles said these claims, whether that was through research done on their own, or a quote from a professional.
ago by (140 points)
0 0
This fact-check is very strong as you give reliable evidence on how caffeine causes headaches. Although, the other half of this claim is that caffeine relieves headaches. Some more information on that would illustrate your full agreement with this claim.
2 like 0 dislike
by Novice (500 points)

The claim that caffeine can cause headaches is accurate but a bit more nuanced. Caffeine can cause headaches, especially when consumed in large amounts or if you suddenly stop after regular consumption, leading to caffeine withdrawal headaches. According to the Mayo Clinic, because caffeine narrows the blood vessels that surround the brain, when consumption is stopped, the blood vessels enlarge. However, caffeine is also a common ingredient in many pain relievers because it helps constrict and narrow blood vessels and reduce inflammation, alleviating headache pain. So, while caffeine can be both a cause and a remedy for headaches, its effects vary depending on individual consumption patterns and sensitivity. 

https://www.mayoclinichealthsystem.org/hometown-health/speaking-of-health/does-caffeine-treat-or-trigger-headaches

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by Novice (980 points)
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I love your response. I like how you further explained why caffeine affects the average consumer. Your source (Mayo Clinic) is great and helps the reader wrap their head around how our body reacts to caffeine. Overall, a great, detailed response. Good job!
by Newbie (300 points)
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You did a really good job responding to this claim. You explained the causes and how it affects day to day drinkers in way that was really easy to process. You also sourced from a very known and reputable trustworthy site (Mayo Clinic) to support your claim! Something I would suggest is to use another source just to further back up your claim and make it even stronger! Good job!
2 like 0 dislike
by Novice (990 points)

This claim states that caffeine can cause headaches. After further review I believe this to be both correct and incorrect. After looking through the source provided, I learned that caffeine can be used to relieve headaches, as well as cause them. The relief is described as the blood vessels opening for a headache and increasing pressure but the caffeine narrows the vessels, easing the pressure. There is actually caffeine in a lot of pain medications for this exact reason. The headache you can get from caffeine is actually from not drinking it. Since caffeine narrows these blood vessels, when you stop drinking it and they open back up it causes a headache. To make sure this information was accurate I checked it with another article from UCLA health, which backed up these claims. 


https://www.uclahealth.org/news/article/caffeine-connection-between-coffee-and-headaches

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by Newbie (260 points)
0 0
This is a reasonably good fact-check. However, I would suggest including more than one source to back up your claims to make it stronger, and be sure to use sources that are reputable, such as sources that come from doctors, medical professionals, the government, etc.

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