Which one of the following is a synthetic drug
Opium
$LSD$
Barbiturates
Cocaine
Write a note on Morphine and Codeine.
Which one of the following is a hallucinogenic drug ?
Caffeine, cocaine and amphetamine are
Many secondary metabolites of plants have medicinal properties. It is their misuse that creates problems. Justify the statement with an example.
List the harmful effects caused by alcohol/drug abuse.