Neuropathic Pain – caused by nerve injury.

Nociceptive Pain – caused by direct pain receptor stimulus.

Pain is also classified according to source:.

This is the type that can interfere with activities of daily living.

Chronic Pain – is a constant or intermittent pain that keeps occurring long past the time the area would be expected to heal.

It is the type of pain which makes the person aware of the injury and leads him to seek for care and education about the injury and how to take care for it.

Acute Pain – is caused by tissue injury.

People respond to pain differently because of cultural differences, learned experiences, and environmental stimuli.Ī-delta and C-fibers are two sensory nerves that respond to stimulation by generating nerve impulses that produce pain sensations. Pain is mostly a subjective experience of unpleasant sensation and emotional experience. Here is a table of commonly encountered narcotics, narcotic antagonists, and antimigraine agents, their generic names, and brand names:

Practice Quiz: Narcotics, Narcotic Antagonists, Antimigraine Agents.

Morphine antidote