Opiod Analgesics - 19 Flashcards
Analgesics
Substances- synthetic or naturally occurring- that inhibit the body’s reaction to painful stimuli or perception of pain
Antagonist
Drug that attaches to a receptor, does not initiate an action, but blocks and agonist from producing an effect
Antidiuretic hormone
Substance produced in the hypothalamus and secreted by the pituitary gland that modulate urine production and allows kidneys to reabsorb water to conserve body water
Anti-tussive
A drug that suppresses coughing
Anuria
Condition in which no urine is produced
Dysphoria
Feeling of discomfort or unpleasantness
Emesis
Vomiting
Endogenous
Naturally occurring within the body
Endorphins
Neuropeptides produced within the CNS that interact with opioid receptors to produce analgesia
Expectorant
 substance that causes the removal or explosion of mucus secretions from the respiratory system
Hyperalgesia
An abnormally painful response to a stimulus
Neuropathic pain
Pain resulting from a damaged nervous system or damaged nerve cells
Nociceptor
Specialized peripheral nerve cells sensitive to tissue injury the transmit pain signals to the brain for interpretation of pain
Non-opioid analgesic
Formally known as non-narcotic analgesics such as NSAIDs and Cox two inhibitors
NSAIDS
Nonsteroidal anti-inflammatory drugs; non-opioid analgesics that relieves pain without producing physical dependence
Oliguria
Condition in which a very small amount of urine are produced
Opiate
Drug derived from opium and producing the same pharmacological effects as opium
Opioid
Drug that produces the same pharmacologic effects as opium and its family of drugs were the neuropeptides (enkephalin, endorphin) produced by the body
Opioid analgesics
Chemically related to morphine or opium and used to relieve pain
Opioid antagonist
A drug that attaches to opioid receptors and displaces the opioid analgesic or opioid neuropeptide
Peripheral nerve
Part of the nervous system that is outside the central nervous system usually near the surface of the tissue fibers or skin
Phlegm
Secretion from the respiratory tract; usually called mucus
Physical dependence
Condition in which the body requires a substance not normally found in the body to avoid symptoms associated with withdrawal, or the abstinence syndrome
Referred pain
Origin of the pain is in a different location than where the individual feels the pain