test 3 Flashcards

1
Q

rapid insulin (insulin aspart, insulin lispro, insulin glulisine) onset, peak and duration

A

onset- 10-30 mins
peak- 1/2 hour to hour and a half
duration- 3-5 hours

give 5-10 mins before meal

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2
Q

short insulin (regular) onset, peak, duration

A

onset- 30-60 mins
peak- 2- 4 hours
duration- 5-8 hours

admin 30-60 mins before meal

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3
Q

intermediate insulin (Insulin Isophane) onset, peak, duration

A

onset- 1-2 hours
peak- 4-12 hours
duration- 18-24 hours

give 30 mins before first meal of day

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4
Q

long insulin (insulin degludec, insulin detemir, insulin glargine) onset, peak action

A

onset- 1.5-1.6 hours
no peak
duration- 24 hours

give at the same time daily

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5
Q

only insulin that can be given IV

A

Insulin regular (short acting)

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6
Q

what insulin can not be mixed with other insulins

A

long (insulin degludec, insulin detemir, insulin glargine)

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7
Q

type I diabetes

A

cells are no longer responsive to insulin. Insulin resistance

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8
Q

type II diabetes

A

beta cells don’t have insulin to release

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9
Q

what is glucagon and what secretes it

A

secreted by alpha cell, raises blood glucose level

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10
Q

what is insulin and what secretes it

A

secreted by beta cell, lowers blood glucose level

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11
Q

diabetes symptoms

A

fasting glucose above 126, polyuria, polyphagia, polydipsia, glucosuria, fatigue, weight loss (Type I)

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12
Q

Regular insulin (Humulin R, Novolin R)

A

Ther class-Parenteral drug for diabetes; pancreatic hormone
pharm class- short acting insulin
preg cat B

Promote cellular uptake of glucose, amino acids, and potassium; to promote protein synthesis, glycogen formation and storage, and fatty acid storage as triglyceride

adverse- hypoglycemia

may decrease serum potassium, calcium, magnesium

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13
Q

drug interactions and diabetes

A

furosemide or thiazide diuretics may increase glucose levels
beta blockers may mask effects of hypoglycemic reactions

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14
Q

hypoglycemia symptoms

A

tachycardia, confusion, sweating, drowsiness, convulsions, coma, death

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15
Q

hyperglycemia symptoms

A

polyuria, polydipsia, polyphagia, glucosuria, weight gain/loss. fatigue

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16
Q

insulin shots

A

insulin special syringe

To avoid multiple shots; can draw together: Draw up clear first (usually regular), then cloudy looking insulin, which could be intermediate
Long action cannot be mixed!!

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17
Q

treatment goals for type II DM

A

preprandial (before eating) blood sugar below 110
HbA1C< 6.5%

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18
Q

Oral hypoglycemic drugs

A

not effective for type I DM, they need insulin

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19
Q

oral hypoglycemic drug that has adverse effect for hypoglycemia

A

sulfonylureas, , meglitinides

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20
Q

oral hypoglycemia drug that can help treat obesity

A

increntin enhancers

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21
Q

metformin (fortamet, glucophage, glumetza)

A

ther- antidiabetic
pharm- biguanide

Preferred oral antidiabetic drug due to effectiveness and safety
Decreases hepatic production of glucose and reducing insulin resistance. A major advantage of this drug is that it doesn’t cause hypoglycemia

does not promote insulin release.
Does not cause hypoglycemia

adverse- GI related. Black box- lactic acidosis

contraindicated when using IV radiation

May decrease B12 and folic acid absorption

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22
Q

progressive loss of brain function characterized by memory loss, confusion and dementia

A

alzheimer’s disease

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23
Q

demyelination of neurons in the CNS resulting in weakness

A

multiple sclerosis

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24
Q

progressive loss of dopamine in CNS causing tremor, muscle rigidity, and abnormal movements

A

parkinson’s disease

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25
degenerative disease of motor nuerons
ALS
26
levodopa, carbidopa, and entacapone (stalevo)
ther- antiparkinson pharm- dopamine precursor; dopamine-enhancing drug combination action- Restores neuromuscular dopamine in extrapyramidal areas of the brain, relieving some Parkinson's symptoms such as tremor, bradykinesia, and muscle rigidity, combined with drugs to prevent enzymatic breakdown. adverse- Uncontrolled and purposeless movements, loss of appetite, nausea, orthostatic hypotension. Psychosis develops in 20% patients taking levodopa considerations- discontinue gradually; liver function test may be elevated encourage increase in fiber and fluids
27
Benztropine (Cogentin)
ther-Antiparkinsonian drug pharm- Centrally acting cholinergic receptor blocker action- Blocks excessive cholinergic stimulation of neurons. Used for relief of Parkinson like symptoms adverse-dry mouth, constipation, tachycardia avoid alcohol
28
donepezil (Aricept)
ther- Alzheimer disease drug pharm- Cholinesterase inhibitor action- AChE inhibitor improves memory by enhancing acetylcholine in neurons adverse-Vomiting, diarrhea, dark urine, CNS side effects such as depression, headache, musculoskeletal such as cramps, arthritis overdose- anticholinergic like atropine
29
memantine (namenda)
approved for treatment of moderate to severe alzheimer's -reduces abnormally high levels of glutamine
30
drugs for MS
interferon beta glatiramer
31
what to watch for with immunosuppressants
infection
32
non-pharm treatments of muscle spasms
RICE, pain management, surgery, PT, message
33
cyclobenzaprine (Amrix)
ther- Centrally acting skeletal muscle relaxant pharm- Catecholamine reuptake inhibitor action- Relieves muscle spasms by depressing motor activity primarily in brainstem. This drug also increases circulating levels of norepinephrine, blocking presynaptic uptake. adverse- Drowsiness, blurred vision, dry mouth, rash. tachycardia nursing considerations- Only meant for 2-3 weeks no alcohol skeletal muscle relaxant
34
neuromuscular junction drug
has -toxin at end direct acting antispasmodic
35
Dantrolene sodium (Dantrium, revonto)
ther- skeletal muscle relaxant pharm- direct acting antispasmodic, calcium release blocker Often used for spasticity action- It directly relaxes muscle spasms by interfering with the release of calcium ions from storage areas inside skeletal muscle cells adverse- Muscle weakness, drowsiness, dry mouth, dizziness, diarrhea, tachycardia Black box- hepatitis and death due to liver failure
36
neuromuscular blockers
used to relax muscles during surgical procedures- Diaphragm is paralyzed, need to vent or ambu bag patients still feel pain, they need to be sedated as well
37
Somatic pain
sharp, localized sensation
38
visceral pain
dull, throbbing, aching
39
nerve cords received pain impulse through A fibers (sharp) or C fibers (dull)
nociceptor stimulation
40
endogenous opioids
in our body naturally; interrupts pain ex- endorphins, dynorphins, enkephalins
41
stimulates mu and kappa
opioid agonist drugs
42
block mu and kappa receptors
opioid antagonist
43
what does mu do
analgesia, decreased GI motility, resp depression, sedation, physical dependance
44
what does kappa do
analgesia, decreased GI motility, sedation
45
morphine (Astramorph PF, duramorph)
ther- opioid analgesic pharm- opioid analgesic receptor action- Morphine binds with mu and kappa receptor sites to produce profound analgesia. It causes euphoria, constriction of the pupils, and stimulation of cardiac muscle. Used for symptomatic relief of serious and acute chronic pain causes peripheral vasodilation adverse- Orthostatic hypotension, hallucinations, nausea, dizziness, itching. OD may result in resp depression or cardiac arrest. Black box- when given epidural, 24 hour watch schedule II drug monitor o2 stat and respirations monitor liver and kidney functions OD treatment- naloxone
46
naloxone (evzio, Narcan)
ther-Drug for treatment of acute opioid od and misuse pharm- Opioid receptor antagonist action- Pure opioid antagonist, blocking both mu and kappa receptors. Used for complete or partial reversal of opioid effects in emergency situations when acute opioid overdose is suspected adverse- not many, relates to withdrawal of opioids like increased BP, temor, hyperventilation admin for a resp rate lower than 10 breaths/min
47
treatment for opioid dependency
no cure but avoids withdrawal- methadone drug
48
NSAIDs
nonopioid analgesic -used for fever, inflammation and analgesia
49
aspirin (acetylsalicylic acid, ASA)
ther-Nonopioid analgesic; non-steroid anti-inflammatory drug (NSAID); antipyretic pharm- Salicylate; cyclooxygenase (COX) inhibitor action- Inhibits prostaglandin synthesis involved in the processes of pain and inflammation and produces mild to moderate relief of fever. Also causing vasodilation, significant anticoagulant ability platelet inhibition caused by this is irreversible adverse- Gastric discomfort and bleeding; salicylism may occur
50
act by constricting certain intracranial vessels; serotonin agents
triptans
51
acts as vasoconstrictors; interacts with adrenergic, dopaminergic, and serotonin receptors; terminates ongoing migraines
ergot alkaloids
52
sumatriptan (Imitrex, onzetra)
ther- antimigraine drug pharm- Triptan, 5-HT (serotonin) receptor drug, vasoconstrictor of intracranial arteries action- Causes vasoconstriction of cranial arteries. Moderately selective and doesn’t usually affect all of blood pressure adverse- Dizziness, drowsiness, warming sensation May produce cardiac ischemia (due to vasoconstriction), or HTN
53
Ergot alkaloids adverse effects
GI upset, tachycardia, angina like pain, numbness/tingling in fingers and toes
54
contains injury, destroys microorganisms
inflammation
55
signs of inflammation and basic steps
redness, warmth (vasodilation) swelling(vascular permeability) pus (cellular infiltration) clots (thrombosis) pain (stimulation of nerve endings)
56
histamine
responsible for symptoms of anaphylaxis produces vasodilation- capillaries become leaky and tissue swells h1 receptors found in vascular smooth muscle, in bronchi, and on sensory nerves
57
ibuprofen (Advil, Motrin)
ther-Analgesic, anti-inflammatory, antipyretic pharm- NSAID Action- For treatment of mild to moderate pain, fever and inflammation. Its actions are primary due to inhibition of prostaglandin synthesis adverse- Nausea, heartburn, epigastric pain, dizziness. Rare- peripheral edema, anaphylaxis, aplastic anemia, GI ulcer. Black box- may cause increase risk of thrombotic event best with food to prevent stomach pain MONITOR hydration (kidneys), cardio events, GI bleeds
58
cyclooxygenase-1 (COX-1)
present in all tissues - reduces gastric acid secretion, promotes renal blood flow, promotes platelet aggression inhibiting this can cause bleeding, GI upset, reduced renal function
59
cyclooxygenase-2 (COX-2)
formed only after tissue injury - promotes inflammation, sensitizes pain receptors, mediated fever in brain inhibiting this results in suppression of inflammation
60
salicysm
tinnitus, dizziness, headache, excessive perspiration
61
prednisone (meticorten)
ther-Anti-inflammatory pharm- corticosteroids action-Synthetic corticosteroid. When used for inflammation, only used for 4-10 days adverse- Long term- Cushing's disease gradually stop-I f you don’t gradually stop, adrenals become atrophy, we need to wake them up slightly
62
Tylenol (acetaminophen)
ther-Antipyretic and analgesic pharm-Centrally acting COX inhibitor action- Reduces fever by direct action at the level of the hypothalamus and dilation of peripheral blood vessels. Has no anti-inflammatory properties - enables sweating adverse-Uncommon. high, long uses can cause acetaminophen poisoning like vomiting, dizziness, abdominal pain. Black box- can cause fatal liver injury
63
sedatives
gives ability to sedate or relax a patient
64
hypnotics
ability to induce sleep
65
sedative-hypnotics
calming effect at lower doses; sleep at higher doses
66
sedative-hypnotics
calming effect at lower doses; sleep at higher doses
67
EEG
sleep study; seizure study
68
escitalopram (lexapro) or sentraline (zoloft)
ther- Antidepressant; anxiolytic pharm- Selective serotonin reuptake inhibitor (SSR) action- SSRI that increases the availability of serotonin at specific post-synaptic receptor sites located within the CNS. Selective inhibition of serotonin uptake results in antidepressive activity without symptoms of sympathomimetic or anticholinergic activity -Keeps serotonin recirculating, instead of reuptake adverse- Dizziness, nausea, insomnia, weight gain, confusion, seizures, sexual dysfunction Black Box- antidepressants increase risk of suicidal ideation Typically first line drug, tends to be safest Watch for weight gain, sexual dysfunction, serotonin syndrome, suicidal idea, steven Johnson's syndrome (painful rash)
69
duloxetine (cymbalta)
serotonin norepinephrine reuptake inhibitors second line-Not as safe as SSRI- acting on 2 neurotransmitters now adverse- abnormal dreams, sweating, constipation, dry mouth, weight loss, loss of appetite, tremor, N/V. abnormal vision, loss of sexual desire, dizziness
70
amitriptyline (elavil) or imipramine (Tofranil)
ther- Antidepressant; treatment for nocturnal enuresis in children pharm-TCA- tricyclic antidepressant Blocks the reuptake of serotonin and norepinephrine into nerve terminals. It is used mainly for major depression, and sometimes used for treatment of nocturnal enuresis (bed wetting) in children dont use with cardio issues; dont discontinue disruptly side effects- drowsiness, sedation, orthostatic hypotension, dry mouth, constipation, weight gain, urine retention, mydriasis, dysrhythmias, blurred vision Black box- may increase risk for suicidal thinking
71
phenelzine (nardil)
ther-antidepressant pharm-Monoamine oxidase inhibitor (MAO) action-Produces its effects by irreversible inhibition of MAO; therefore, it intensifies the effects of norepinephrine in adrenergic synapses. It is used to manage symptoms of depression that are not responsive to safer meds adverse- Dry mouth, orthostatic hypotension, insomnia, nausea, loss of appetite. May increase HR and neural activity- leading to delirium, mania, convulsions. Black box- increase risk of suicidal thinking Abrupt stop could cause rebound HTN avoid foods with tyramine
72
lorazepam (Ativan)
ther-Sedative-hypnotic; anxiolytic; anesthetic adjunct pharm-Benzodiazepine; GABA receptor agonist action-Benzodiazepine that acts by potentiating the effects of GABA, an inhibitory neurotransmitter, in the thalamic, hypothalamic, and limbic levels of the CNS. Also used as a preanesthetic medication to provide sedation and for management of status epilectus. Unlabeled uses include the treatment of chemo induced nausea/vomiting adverse-Drowsiness and sedation is most common. IV route may cause amnesia, weakness, disorientation, ataxia, sleep disturbance BP changes, vision changes Monitor respirations every 5-15 mins
73
nembutal, seconal
barbiturates action- binds with GABA receptor chloride channel molecules; inhibits brain impulses used as sedative, hypnotic, and anti-seizure effects adverse-tolerance, resp depression, dependance rarely used for anxiety and insomnia!
74
zolpidem (Ambien, edluar, intermezzo)
ther-Sedative hypnotic pharm-Nonbenzodiazepine GABA receptor agonist, Nonbarbiturate CNS depressant action-Acts in a similar fashion to facilitate GABA mediated CNS depression in the limbic, thalamic and hypothalamic regions. It preserves stage 3 of sleep and has only minor effects on REM sleep. For short term insomnia management adverse-Daytime sedation, confusion, amnesia, dizziness, depression w suicidal thoughts, nausea, vomiting, hallucinations, sleep walking (and eating while doing), sensory distortion Black box- schedule IV controlled substance that can lead to abuse and dependency monitor for CNS depression
75
what's needed for depression diagnosis
5 symptoms ongoing for 2 weeks
76
Lithium carbonate (eskalith)
mood stabilizer for bipolar disorder affects sodium transport across cell membranes adverse- sodium loss Take lithium all the time, do blood checks of levels and check sodium
77
methylphenidate (concerta, Ritalin)
ther-Attention deficit/hyperactivity disorder drug pharm- CNS stimulant action-Activates the reticular activating system, causing heightened alertness in various regions of brain, particularly those centers associated with focus and attention. Activation is partially achieved by release of neurotransmitters adverse-Irregular heartbeat, HTN, liver toxicity, loss of appetite Black box- schedule II, high abuse potential drug holidays are recommended Amphetamine- will show up in drug test.
78
foods that contain tyramine
avocado cheese salami yogurt bananas