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Pharmacology Chapter 7 Vocab
Vocab
24
Nursing
Undergraduate 1
10/29/2012

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Term
Acute Pain
Definition
pain that has a sudden  onset, an identifiable cause, and a limited duration; triggers physiologic changes; and improves w/ time even when it is not treated
Term
Addiction
Definition
psychologic need or craving for the high  feeling  that results from using opioids when pain is not present
Term
Analgesics
Definition
drugs that provide pain relief by either changing the perception of pain or reducing its source
Term
Antihistamines
Definition
drugs used to treat allergies and allergic rxns
Term
Benzodiazepine receptor agonists
Definition
drugs that depress the CNS and induce sleep by binding with gamma-aminobutyric acid GABA receptors
Term
Benzodiazepines
Definition
a class of pyschotropic drugs with hypnotic and sedative effects, used mainly as a tranquilizers to control symptoms of anxiety or stress and as sleeping aids for insomnia
Term
Chronic Pain
Definition
pain that has a long duration, may not have an identifiable cause, doesn't trigger physiologic changes, and persists or increases with time
Term
Controlled Substance
Definition
drug containing ingredients known to be addictive that is regulated by the Federal Controlled Substances Act of 1970
Term
Dependence
Definition
physical changes in autonomic nervous system function that can occur when opioids are used long term
Term
Insomnia
Definition
inability to go to sleep or to remain asleep throughout the night
Term
Narcolepsy
Definition
sleeep problem w/ sudden uncontrollable urges to sleep, causing the person to fall asleep at unappropriate times
Term
Nociceptors
Definition
free sensory nerve endings that , when activated, trigger a message sent to the brain that allows the perception of pain
Term
Nonopioid Analgesic 
Definition
drug that reduces a person's perception of pain; it's not similar to opium and has little potential for psychologic or physical dependence
Term
Opioid Analgesic
Definition
drug containing any ingredient derived from the poppy plant that changes a person's perception of pain and has a potential for psychologic or physical dependence
Term
Pain
Definition
an unpleasant and emotional experience associated w/ acute or potential tissue damage; pain is whatever the patient says it is and exists whenever a patient says it does
Term
Pain threshold
Definition
smallest  amount of tissue damage that must be present before a person is even aware that he or she is having pain
Term
Pain Tolerance
Definition
person's ability to endure or "stand"
pain intensity
Term
Sedatives
Definition
drugs that promote sleep by targeting signals in the brain to produce calm and ease agitation
Term
Sleep
Definition
a natural and necessary periodic state of rest for the mind and body, in which consciousness is partly or completely lost, eyes close, metabolism slows, body movements decrease and responsiveness to external stimuli declines
Term
Sleep Deprivation
Definition
a shortage of quality, undistorted sleep w/ detrimental effects on physical and mental well-being; also known as sleep debt
Term
Tolerance
Definition
adjustment of the body to long-term opioid use that increases the rate that a drug is elminated and reduces the main effects (pain relief) and side effects of the drug. More drug is  needed to achieve the same degree of pain relief.
Term
Withdrawal
Definition
Autonomic nervous system symptoms occuring when long-term opioid therapy is stopped suddenly after a physical dependence is present.
Term
What are the symptoms of withdrawal?
Definition
nausea, vomit, abdominal cramping, sweating, delirium, and seizures
Term
Opioid
Definition
any of a group of natural substances, as the endorphins, produced by the body in increased amounts in response to stress and pain.
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