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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 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".
by Newbie (230 points)
0 0
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."
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.
ago by (110 points)
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Just from personal experience can I confirm that this is true. Sometimes a person can get the "jitters" too. I think it is vary situations and the amount of caffeine that determines whether or not someone gets a headache.
ago by (100 points)
0 0
This article has a good amount of evidence to prove its claim is true but I do believe that caffeine can also be used to relive headaches. Since caffeine is shown as a temporary solution it should not always be relied on for a cure to headaches. Caffeine is seen in a lot of medications and shown to help with lots of symptoms you may see while sick. Although people do not realize that caffiene is addictive and while taking large amounts of it and then cutting back can cause headaches.

69 Answers

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by Newbie (460 points)

This statement is true. Caffeine can cause headaches in many ways. According to articles in reputable medical journals that have been peer-reviewed, excessive intake of caffeine can directly cause headaches. The daily recommended intake of caffeine is 400 milligrams, and exceeding this limit may cause other symptoms, including headaches. At the same time, caffeine withdrawal can also cause headaches. People who frequently consume caffeine may experience headaches and other withdrawal symptoms when trying to stop using it. The principle, according to Baptist Health, is that caffeine causes the arteries in the brain to constrict, slowing down blood flow, which can cause headaches. Caffeine also constricts the blood vessels surrounding the brain. In some types of headaches, the blood vessels in the brain expand or expand to surrounding tissues, causing pain. 

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

https://www.baptisthealth.com

True
by Newbie (260 points)
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I agree and I like your article!
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by (180 points)
I believe this is true. One of the reasons caffeine can cause headaches is because of the caffeine withdrawal that one may get after they have gone some time without consuming caffeine. Caffeine causes blood vessels in the brain to narrow which can help relieve headache pain but that pain can come back after not consuming caffeine for a period of time. This means that caffeine can both cause and relieve headaches.

https://www.uclahealth.org/news/article/caffeine-connection-between-coffee-and-headaches
Exaggerated/ Misleading
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by Newbie (320 points)
The connection between caffeine and headaches is closer related to correlation rather than causation. UCLA Health claims that even with a CT scan, the intermittent headaches are too complex to pinpoint their origin. In some cases, caffeine has even been known to lessen headaches, due to its narrowing of blood vessels which combats expanding blood vessels seen in cases of headaches.

https://www.uclahealth.org/news/article/caffeine-connection-between-coffee-and-headaches
Exaggerated/ Misleading
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by Novice (690 points)

This claim is valid: while caffeine can trigger headaches, it can also provide relief from them. The source referenced highlights the importance of moderating caffeine intake to maintain a balance that prevents headaches. Although the information provided is correct, I consulted a more reliable and comprehensive article from the PMC, National Library of Medicine, which offers additional support for the claim. The PMC article places greater emphasis on the negative effects of excessive caffeine consumption and dependency, which can increase the likelihood of severe headaches. This perspective further strengthens the claim and offers deeper insight into the mechanisms behind caffeine-induced headaches.

by Newbie (260 points)
0 0
I agree that the claim is valid and that there are many sources.
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by Newbie (370 points)
This is true and can happene in two ways, either the caffeine can give you a headache from too much consumption, or can give you a headache as a symptom of withdrawal. I also think you chose a good source!
by Novice (860 points)
0 0
I like your factcheck, but it could've been strengthened by an outside source to back up your research.
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by Newbie (370 points)
This claim is true,

According to UCLA health, caffeine revs up your central nervous system to provide energy, however, by doing this narrows your blood vessels that surround your brain. When consumption of caffeine stops, the blood vessels enlarge causing pain and headaches. According to the Mayo Clinic, the enlarging of the blood vessels increases blood flow to the brain and pressures surrounding nerves.

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

https://www.mayoclinichealthsystem.org/hometown-health/speaking-of-health/does-caffeine-treat-or-trigger-headaches#:~:text=Caffeine%20can%20trigger%20a%20headache,having%20caffeine%20in%20its%20system.
True
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by Newbie (300 points)

This claim is overall true. Caffeine can be a trigger for headaches in two different ways. First off, according to UCLA Health, the daily recommended limit for caffeine intake is 400 milligrams. Exceeding this limit has been linked to causing headaches. Secondly, caffeine withdrawal often can lead to headaches. For people who are daily caffeine consumers, stopping or delaying their intake of caffeine often leads to headaches from the withdrawal in their systems. Mayo Clinic points out that in this case, caffeine can actually be the cure for withdrawal headaches but the recommended dose of 400 mg should not be exceeded. At the end of the day caffeine is a drug and has both negative and positive side effects. 

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

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

True
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by Newbie (240 points)

Overall, this article is quite reliable.

Firstly, it is reliable in being peer-reviewed by a medical expert. This article mainly explains the way that caffeine may help to reduce headaches caused by run-of-the-mill tension, migraine, hypnic, and caffeine withdrawal while causing headaches because of too much caffeine, caffeine sensitivity, medication overuse, and dehydration. Since the topic is largely about the medical aspect, the peer review of an expert who studied medicine increases the reliability of the article.

 

Secondly, the article is quite balanced, mentioning opportunities for both sides. While explaining the logic behind caffeine can help to reduce headaches, the author also admits and spends nearly half of the length talking about the possibilities of caffeine-causing headaches. Having presented explanations and arguments from both sides, the author seems balanced and impartial, which increases the reliability.

 

Lastly, public consensus helps to further increase reliability. UCLA Health had a post that basically says the same thing as this article. Again, an essay from Zdunska published by the National Institutes of Health also agrees on the point that caffeine can both relieve and trigger headaches.

 

Yet, there are some flaws in this article. For instance, the article doesn’t offer any references or citations where the author gets the data from. This might decrease the credit of the author.

 

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

https://pmc.ncbi.nlm.nih.gov/articles/PMC10385675/

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by Newbie (260 points)
I agree with the statement that caffeine can cause headaches. The National Institutes of Health states that habitual caffeine usage is associated with daily headaches. Withdrawl from caffeine can also cause headaches.

https://pmc.ncbi.nlm.nih.gov/articles/PMC10385675/#:~:text=Caffeine%20can%20both%20relieve%20and%20trigger%20migraine%20attacks.,chronic%20daily%20headaches%20%5B4%5D.
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by Newbie (320 points)
This claim is true; caffeine can cause headaches. UCLA Health posted a similar article saying how caffeine restricts blood vessels and can also swell them. Similarly, it said your body can get used to the presence of caffeine, so when you don't have it, your blood vessels will swell to recognize that absence. And although the brain is complex and hard to tell where headaches are coming from, many doctors have been able to link caffeine as a cause for headaches in certain cases.

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

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