Private Property Is Exempt. The First Amendment usually applies only to public property, but there are gray areas. You can gather on your own property, but not on your neighbor's lawn against your neighbor's wishes. The individual who owns the property has the right to say what can and cannot happen there.
The human body is sensitive to caffeine. It increases mental awareness and helps you stay awake longer. The substance is present in soda, tea, coffee, sports beverages, chocolate and certain medications. After you consume caffeine, the substance enters the bloodstream within minutes and affects your brain.
What Caffeine Does to the Body. Caffeine affects the body in a variety of ways. It stimulates the central nervous system, improves mood and creates feelings of alertness, reduced fatigue, boosted endurance and mental activity. It speeds up the heart and constricts the blood vessels.hat Caffeine Does to the Body. Caffeine affects the body in a variety of ways. It stimulates the central nervous system, improves mood and creates feelings of alertness, reduced fatigue, boosted endurance and mental activity. It speeds up the heart and constricts the blood vessels.