Abuse potential seems to be limited, except in social situations where abuse is common. At low dosages the effect is one of a stimulant however at higher dosage the drug effect is one of hallucinogens. Amphetamine a. is absorbed well following oral administration b. reaches a peak effect in about 20 minutes following oral use c. is not metabolized by the liver d. does not cross the blood-brain barrier e. all of the above 2. The anorexia produced is sometimes permanent d. Death from a cocaine overdose usually comes from a. respiratory paralysis b. acute kidney and liver failure c. intra-cerebral hemorrhage d.
Caffeine is unusual as an alkaloid in that it is a.
If you give caffeine to someone who has overindulged in alcohol a. they are likely to vomit b.