The most commonly identifiable feature of the Gothic Revival style is the pointed arch, used for windows, doors, and decorative elements like porches, dormers, or roof gables. Other characteristic details include steeply pitched roofs and front facing gables with delicate wooden trim called vergeboards or bargeboards.
Caffeine is a mild diuretic, meaning it causes a person to urinate (pee) more. Drinking a moderate amount of caffeine isn't likely to cause dehydration, but it's probably a good idea to stay away from too much caffeine in hot weather, during long workouts, or in other situations where you might sweat a lot.
Caffeine is a naturally occurring chemical stimulant called trimethylxanthine. Its chemical formula is C8H10N4O2 (see Erowid: Caffeine Chemistry for an image of the molecular structure). It is a drug, and actually shares a number of traits with more notorious drugs such as amphetamines, cocaine and heroin.oday, caffeine is used much as it has been for generations: It provides a boost of energy or a feeling of heightened alertness. Many former students can recall using strong coffee or caffeine pills to stay awake while cramming for finals.