These reactions are different than those associated with consuming too much caffeine
which include jitters, headache, insomnia, <span style = 'background-color: #dae8f4'>and</span>
irritability. An uncommon component to caffeine
that people experience adverse reactions to is tannins, but it does happen. Tannins are not only found in Coffee and
soda, but in chocolate and
red wine as well. Adverse reactions to herbicides and
pesticides used to grow Coffee
beans is a much more common culprit of adverse reactions.