Examlex
Before a virus multiplies inside of our body cells, what must it do?
Amphetamines
Amphetamines are a class of stimulant drugs that increase central nervous system activity, leading to heightened alertness, attention, and energy.
Barbiturates
A class of drugs that are used as sedatives and hypnotics, they can be highly addictive and have been largely replaced by safer alternatives.
Opiates
Opium and its derivatives, such as morphine and heroin; they depress neural activity, temporarily lessening pain and anxiety.
Heroin
A powerful and highly addictive opioid drug derived from morphine, used illicitly as a narcotic producing euphoria.
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