85% of US population drinks at least one caffeinated beverage daily. Coffee contains caffeine that can increase alertness for some
Staying up all night may cause impairments similar to being drunk. Most people are awake for about 16 hours in 24 hours. Research shows it's better to get some sleep than none
Average cup of coffee contains 96mg caffeine. Espresso has twice as much caffeine as brewed coffee. Decaf coffee contains 2.4-6mg caffeine per 8-ounce cup. Instant coffee has 62mg caffeine per 8-ounce cup
Caffeine is a white crystalline powder or needles with a bitter taste. Molecular formula is C8H10N4O2. Boiling point is 352°F at 760 mmHg. Melting point is 460°F. Slightly soluble in water (1g/46mL)
Analeptics are central nervous system stimulants, primarily respiratory ones. Main types include doxapram, caffeine, and theophylline. Some analeptics can be used as convulsants with heightened awareness
Theobromine is the principal alkaloid of cacao plant. It is slightly water-soluble with a bitter taste. First discovered in 1841 by A. Woskresensky. Derived from xanthosine through methylation process