Which symptoms are related to xanthines as an adverse effect?

The symptoms related to xanthines as an adverse effect primarily include nausea, vomiting, palpitations, and potential interactions with caffeine. Xanthines, such as theophylline and caffeine, are stimulants that can have a range of effects on the body, particularly on the cardiovascular and central nervous systems.

Nausea and vomiting are common gastrointestinal side effects, often resulting from the overstimulation of the central nervous system. Palpitations are caused by increased heart rate and irregular heart rhythms, which can occur due to the stimulant effects of xanthines on the heart. Additionally, since both xanthines and caffeine are in the same class of compounds, they can interact, potentially leading to enhanced side effects when consumed together. This information highlights the nature of adverse effects related to xanthines, thereby making this option the most accurate representation of the symptoms associated with xanthine use.