Respuesta :
Narcotic drugs are opiates, opioids, and other drugs that have sedative, narcotic effects.It acts on central nervous system of the body.So, option d) is correct.
what is meant by narcotics and its types and effects?
Most long-term users of heroin or other opiates proceed in a predictable order from inhaling the drug to injecting it subcutaneously to injecting it intravenously, each of which increases the risk of addiction.
With repeated usage, euphoria and relaxation eventually give way to drug tolerance and physical dependency; the addict must take steadily higher doses to get the same pleasurable benefits, and as the drug wears off, he must deal with unpleasant signs of physical and psychological withdrawal.
The central nervous system can be significantly depressed by a narcotic overdose, which can lead to respiratory failure and death.
Morphine can now be injected, thanks to the development of the hypodermic needle in the middle of the 19th century.
To learn more about Narcotic drugs refer to:
brainly.com/question/3351169
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