exam 3: drug use and abuse

Europeans first began using caffeine in __________.

the late 15th and early 16th centuries

Caffeine is notable for being a "cradle to grave" drug.

true

Drinking coffee may prevent the development of dementia in some people.

true

Individuals who suffer from anxiety should be careful when using caffeine.

true

Physical dependence to caffeine can develop after 3 consecutive days of regular use.

true

Street drugs such as cocaine and heroin often contain caffeine as filler.

true

A person who is sensitive to the effects of caffeine would be advised to take which of the following medications for a sinus headache?

tylenol

The half-life of caffeine in the blood ranges from ____________.

3 to 7 hours

The lethal dose of caffeine for adults is equivalent to __________ cups of coffee.

75

What is the Federal Drug Administration's position on the use of caffeine by pregnant women?

Moderate doses of caffeine do not have negative effects on reproduction.

Which popular soft drink contains the highest concentration of caffeine?

Mountain Dew

Cocoa is primarily produced in __________.

africa

Which of the following contains the highest concentration of caffeine?

brewed coffee

In the United States, caffeine is most often consumed in the form of __________.

coffee

How does caffeine affect eye-hand coordination?

decreases

Caffeine has been used in a variety of medications to produce coronary constriction.

false

European explorers in the 15th century were responsible for the introduction of caffeine into North America.

false

Physical dependence on caffeine has not been demonstrated.

false

To date, the use of energy drinks by children has not been associated with any serious adverse events.

false

Unlike most drugs, caffeine has always been well received by societies when it was introduced.

false

The most commonly reported symptom of withdrawal from caffeine is __________.

headaches

The __________ does most of the metabolizing of caffeine.

liver

The United States' consumption of caffeine is __________ the world average.

more than twice

Caffeine's primary action is __________.

stimulation of CNS activity