Narcotics are known to be one of the most effective painkillers in the world. It is often legally given to patients who are experiencing great levels of pain. In certain situations, narcotics may be the only option for alleviating severe or chronic pains.
Therefore, it would only make sense when medical professionals prescribe narcotics to patients suffering from acute or chronic pain.
Narcotics can also be given to patients who are about to undergo surgery, to be able to relieve them of excessive anxiety or pressure.