caffeine
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
As well as acting as a mild stimulant, research suggests caffeine may boost the effect of paracetamol, external and help it work slightly sooner, although any benefit is likely to be modest.
From BBC ● Nov. 12, 2026
Of these, 854 reports involved energy drinks or dietary supplements containing caffeine or other stimulants.
From Science Daily ● Nov. 11, 2026
Excessive caffeine consumption has been linked to headaches and sleep problems, and experts say young people can be more sensitive to caffeine as they have smaller bodies and their brains are still developing.
From BBC ● Nov. 6, 2026
She doesn’t drink caffeine or have a full breakfast during the week.
From The Wall Street Journal ● Oct. 19, 2026
I had been cultivating a headache for the last few hours—the kind of headache that felt like it was going to pop my eyes right out of my skull—and caffeine usually helped.
From "Darius the Great Is Not Okay" by Adib Khorram
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