20 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.
by Novice (610 points)
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Have you experienced this phenomenon in your own personal life?
by Novice (690 points)
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I appreciate this fact checks personal touch and experience. However, I wonder if you could include more scientific data about whether or not the statement is true. Such as scientific studies or reports.
by Novice (520 points)
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Im glad you compared both sides of the situation but I do wish your article dove into how caffeine causes the headaches instead of the lack of it causing the headaches.
by Novice (750 points)
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This is accurate! Caffeine can both trigger and relieve headaches. When caffeine is consumed, it can narrow blood vessels around the brain, which may alleviate headache pain, making it a common ingredient in pain relief medications. It helps reduce inflammation and enhances the effectiveness of certain painkillers. However, regular caffeine use can lead to dependency, and if intake suddenly stops, withdrawal symptoms may kick in, including headaches. This happens because blood vessels that have been constricted by regular caffeine use start to expand again, which can trigger pain.
https://www.webmd.com/migraines-headaches/triggers-caffeine
https://www.health.harvard.edu/blog/caffeine-can-help-treat-and-trigger-headaches-2020010318580
by Novice (530 points)
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I appreciate how you described not only what happens to your body when you drink coffee, but also when you don't. I feel like that's important information to know to fully grasp the topic.
by (100 points)
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I completely agree with this. For this claim especially there are so many great sources to use like Harvard Health, or the National Library of Medicine. I think using WebMD wasn't the best idea. Great job pointing that out and looking into sources!
by (100 points)
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Although you pointed out that they used their own experiences in this fact check, I think it's important that they find more sources and look into this further to check the legitimacy. Personal testimony is important, but in this case, it doesn't fully speak to this being a fact.
by Newbie (410 points)
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You make a great point about caffeine both causing and relieving headaches, but it’s important to note that its effect can vary. Caffeine constricts blood vessels, which helps relieve headaches, especially for migraines, which is why it's in many pain medications. However, for regular caffeine drinkers, it can also trigger headaches if consumed in excess. The withdrawal headaches are caused by blood vessels expanding as the body adjusts to the lack of caffeine. The relationship between caffeine and headaches is different for everyone; some people find relief from small amounts, while others may get headaches from it. It would be helpful to explore how much caffeine is too much, especially for people with chronic headaches.
by Newbie (350 points)
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Have you heard of this happening to anyone you know or have your own experiences with it?
by (190 points)
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Is this something that has personally happened to you, or is it just something that you have read online?
by Newbie (270 points)
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The article provides accurate and comprehensive information on the relationship between caffeine and headaches. It effectively balances the discussion of caffeine's benefits and risks, though some claims (like the exact percentage increase in pain relief efficacy) might benefit from more precise sourcing.
by Newbie (330 points)
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The explanation you provided of the claim was excellent as well as your use of the information provided from the source. After reading the article, everything you said lined up with the claim made in the article. Great Job!

31 Answers

4 like 0 dislike
by Apprentice (1.2k 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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by Novice (640 points)
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I appreciate you sharing the specific ways in which caffeine consumption or withdrawal can cause headaches. You included multiple, peer-reviewed sources which really helps to support your claim.
by (100 points)
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This is a good explanation because it clearly outlines the two primary ways caffeine can cause headaches through overconsumption and withdrawal. By looking at both, it provides an understanding of the issue.
ago by Newbie (310 points)
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What a wonderful response! I see the question answered and multiple tips on how you can get headaches, and the sources that you have explained are medical journals with reliable authors! I looked into the sources, and you are correct, not only are they credible but your answer is right! Good job!
ago by Newbie (230 points)
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i appreciate that you used multiple sources to backup your claim. i like that you explained the different ways in which caffeine can lead to headaches. your sources also seem to be pretty reliable. good job!
ago by Novice (630 points)
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Great response you clearly answered the question along with the use of multiple sources, great job!
0 like 0 dislike
by Novice (710 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 Novice (520 points)
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I felt like you should have added more information about the topic and summarize more about the article that you attached. I didn't see anything about 400 mil grams of coffee causes problems in your health in the article. I did do my own research about that and found this article. https://www.ncbi.nlm.nih.gov/books/NBK559835/  It mentions that caffeine is unlikely to affect your liver. But caffeine does affect other parts of your body like anxiety, fatigue and etc.  https://www.healthline.com/nutrition/caffeine-side-effects#fatigue Here's : An article explaining the side affects of drinking to much caffeine.
by Apprentice (1.1k points)
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I agree with the previous comment that there needs to be more information about the topic and a summary of the credible source you found to back up this claim. The source that you found is actually a good, reliable source from UCLA but just stating a random piece of data isn't a strong enough fact-check. There needs to be credible sources, clear examples of studies done, etc. It's also important to talk about the source that was used in the original claim, explaining if it's credible or not. All of these things will make your fact check stronger.
by Novice (510 points)
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I feel like you could have said more about the actual question, you mentioned liver problems related to caffeine. I read through the source you provided, and didn't see anything about caffeine related to your liver. But I would say to just expand on the original question.
by Newbie (340 points)
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This fact check was definitely to short to provide a reliable answer. You could have answered the question more and elaborated on the liver problems related to caffeine. I read through the source you gave, and didn't see anything about 400 milli grams of coffee causes problems in your health in the article. I looked up the liver effects caffeine can have and found an article that gave more information on the topic.

https://www.ncbi.nlm.nih.gov/books/NBK559835/
by Novice (520 points)
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This is a pretty big factor that applies to the side effects of caffiene; however, I do think a but more information about headaches related to the topic of the claim would support your answer.
by Newbie (260 points)
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This fact check was very forward and easy to read.  Although it was short it was informative and makes you want to visit the article and read more. Good Job!
by Newbie (440 points)
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This fact-check has a good start because you provided information about how caffeine can be harmful to your health. However, you could add a bit more information about how it is related to headaches.
by Newbie (400 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.
ago 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.
0 like 0 dislike
by Newbie (380 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 (680 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 (400 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.
0 like 0 dislike
by Novice (510 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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0 like 0 dislike
by Novice (870 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.
True
by Newbie (400 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.
0 like 0 dislike
by Newbie (380 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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0 like 0 dislike
by Novice (520 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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0 like 0 dislike
by Newbie (310 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.
0 like 0 dislike
by Newbie (420 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)
0 0
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!
0 like 0 dislike
by Novice (890 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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