Match the following drugs with their descriptions.
1. increase the activity of the central nervous system
depressants
2. reduce the activity of the central nervous system
stimulants
stop the transmission of pain impulses to the brain and spinalis
antibiotics
cord by preventing the perception of pain
fight invading bacteria by either slowing their multiplication
hallucinogens
or by destroying them
reduce the physical and psychological symptoms of anxiety
non-narcotic analgesics
by reducing brain activity
naturally occurring or synthetically produced drugs that can
tranquilizer
cause hallucinations
inations