Can caffeine help some with ADHD?

- Can caffeine/caffeine products help some with ADHD?  Which products?
- Can an adult detect completely hidden food additives?  Which ones?
- Can hidden food additives act, in some, as powerful, undisclosed drugs?
- Do food additives in FDA approved medicines and foods need better ingredient labels?

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Partial Answers

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First person accounts of temporary ADHD relief are not second party hearsay or business guild/non-profit propaganda.

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https://groups.yahoo.com/neo/groups/ADHD_Bulletin_Board/info

https://groups.yahoo.com/neo/groups/C_Thomas_Wild_and_ADHD/info

https://cthomaswildadhdreductionadhdauthor.video.blog/2019/11/14/welcome-to-the-c-thomas-wild-adhd-reduction-adhd-author-blog/

https://cthomaswildadhd.blogspot.com

https://charlestwild.wixsite.com/mysite/post/welcome-to-c-thomas-wild-adhd-blog

https://charlestwild.wixsite.com/mysite

...

https://cthomaswildadhd.blogspot.com/2020/05/benefits.html

https://cthomaswildadhd.blogspot.com/2020/05/titles.html

https://cthomaswildadhd.blogspot.com/2020/05/defining-mental-alertness.html

https://cthomaswildadhd.blogspot.com/2020/05/what-are-mind-movies.html

https://cthomaswildadhd.blogspot.com/2020/04/when-was-term-adhd-invented.html

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How do some people imagine things so vividly in their head?

(Source:  E/a, q, other)