dmiessler.com | grep understanding: The Joy Of Tea
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KeyStroke · 4 years agoTea has caffeine in it which can lead to irritability, increased heart rate, increased blood pressure, and sleeplessness. Tea also contains another substance (I think it is called theophelin) causes a 'thickening' of mucous membranes which (in turn) can (amoung other things) lead to sinus headaches, sinus infections, and constipation.
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Ken · 4 years agoFrom my understanding you want to try tea from Japan not China. With very few exceptions this tea will be of higher quality.
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Ken · 4 years agoAlso what is “cognitive optimization”?