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Medications that relieve pain without the person loosing consciousness
Analgesics
This is a narcotic and comes from the poppy plant.
Opioids
The main use of Opioids is:
to alleviate moderate to severe pain
___________is an example of an opioid studied in class
Morphine
Pain is defined as:
1.
2.
1. Anything the pt. says it is
2. unpleasant sensory & emotional experience associated w/either actual or potential tissue damage
The level of stimulus needed to produce a painful sensation is referred to as:
pain threshold
The psychologic element of pain is called:
pain tolerance
this is a "short lived" pain __________
This is a ongoing and hard to manage pain ______
acute
chronic
____binds to an opioid pain receptor in the brain and causes an analgesic response - the reduction of pain sensation
agonist
_______binds to a pain receptor but causes a weaker pain response than a full agonist
partial agonist
binds to pain receptor site & blocks
antagonist
Therapeutic uses of opioids:
Alliviate pain
Cough suppression
Diarrhea treatment
Most important vital sign to access is:__________
Respiration count
if <12/min do not administer drug
Side effects/adverse effets of opioids:
(10)
1. CNS depression
2. GI upset
3. Tolerance
4. Withdrawal
5. Respiratory depression
6. Itching/rash/wheal formation
7. Orthostatic hypotension
8. Urinary retention
9. Dependence
10. Anaphylaxis (rare)
Opioid overdoses are treated with this medication:
Narcan
Nonopioid analgesics covered in class:
Actaminophen (Tylenol)
Tylenol's mode of action is that it:
interferes with the pain messenger prostaglandin
Therapeutic effects of Tylenol:
Analgesic
Antipyretic
WEAK anti-inflammatory
Minimal to NO anticoagulant effects
NSAIDS (nonsteroidal anti-inflammatory drugs)
Asprin & Advil
Side effects of Asprin & Advil:
GI upset
Bleeding
Renal impairment
Asprin should not be given to children under 16 due to the potential to cause:
Reye's syndrom
Overdoses/toxicity of NSAIDS include:
Tinnitus
electrolyte imbalance
hypoglycemia
__have an inhibitory effect on the CNS and reduce nervousness, excitability and irritability w/out causing sleep
sedatives
Example of nonbenzodiazepines given in class (sleeping aid)
Ambien - sleeping aid
This antiepileptic agent has a very narrow therapeutic index
Dilantin 10-20 mcg/mL
Side effects of Dilantin:
Overgrowth of gum tissue
Confusion
Slurred speech
Thromboscytopenia (low platelet count)
Leukopenia (low WBC)
Parkinsons effects how?
neurologic disorder that affects the extrapyramidal motor tract...which controls posture, balance and locomotion.
How do antiparkinsonian agents work?
work to restore the functional balance between dopamine & ACH
Antiparkinsinian Agent discussed in class
Selegiliine (Eldepryl)
Benzodiazepine used to treat anxiety
Xanax
Benzos effect the neurotransmitter______
GABA
Side effects of Benzos
Dizziness
drowsiness
weakness
hypotension
High doses of Benzodiazepines cause:
paradoxical mental reactions including:
rage
confusion
anxiety
insomnia
Benzodiazepines over doses are treated with this drug
Romazicon
This Nonbenzodiazepine is used for ppl w/addiction problems or needing to complete adls. (antianxiety)
Buspar (buspirone)
MAOIs (monoamine oxidase inhibitors) antidepressants discussed in class:
Nardil
What CAUTION should a person taking Nardil be warned about?
Avoiding food containing tyramine
ex
: pepperoni,........
Selective Serotonin Reuptake inhibitors-Antidepressants discussed in class (4)
Prozac
Paxil
Zoloft
Celexa
Selective Serotonin Nonreuptake inhibitors - antidepressants discussed in class (2)
Cymbalta
Prestiq
Antimanic agent that helps prevent the cycling & maintain the mood
Lithium *has a narrow theraputic index 0.6-1.2 mEq/L
Drug used to treat typical antipsychotic
Thorazine
Drug used to treat atypical antipsychotic
Adderall
Thorazine causes _______
EPS Extrapyramidal symptoms
Name the types of EPS
Dystonia - stiffness of neck, acute muscle spasms
Akathisia - restlessness "ants in pants"
Cogwheel regidity- stop release..stop release
EPS is treated with _______
Cogentin
Atypical antipsychotic drug discussed in class
Adderall
Author
kreed
ID
79249
Card Set
CNS Drugs
Description
CNS Drugs
Updated
2011-04-13T02:41:12Z
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