My uncle had some tomato plants on his patio that a squirrel would constantly steal. My uncle finally got fed up with the varmint, he put a habanero plant right next to his tomato plants. Sure enough, an hour later, he heard a bunch of flopping happening on his patio. The squirrel was all over the place and a partially eaten habanero was laying on the floor.
The squirrel didn’t return to take anything more from the patio. 😀
Caffeine has a wide variety of effects in the body. Mechanistically, some of the effects are direct (such as Caffeine acting as an Adenosine Antagonist, the molecule literally blocks the receptor) and others are indirect (any effects on dopamine are ‘downstream’ of the reaction with adenosine, like the latter aspects of a Domino cascade). When tolerance develops to caffeine