59: Intro to Herbal Medication Flashcards

1
Q

echinacea –>

A

reducing incidence and severity of the common cold and inflammation

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2
Q

garlic –>

A

hypertension

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3
Q

ginkgo –>

A

cognitive decline

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4
Q

saw palmetto –>

A

benign prostatic hypertrophy

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5
Q

st. john’s wort –>

A

depression

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6
Q

MOA echinacea in vitro and animal models

A

immune modulation
(increase cytokine production)

antiinflammatory (inhibits cycloxygenases)

increases numbers of immunological blood cells

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7
Q

warnings echinacea

A
  • immune modulatory actions : don’t take with immune deficienceies
  • allergic reation
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8
Q

active components in ginkgo biloba

A

flavone glycosides and terpenoids

controversial results of studies measuring treatment effects

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9
Q

adverese effects ginkgo biloba

A

nausea, headache, diarrhea, anxiety, and insomnia

bleeding- may have antiplatelet actions

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10
Q

active component in garlic

A

allicin

gives odor, cooked out and not present in dried, aged

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11
Q

primary uses of garlic

A

atherosclerosis
high cholesterol
hypertension

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12
Q

human studies suggest that garlic…

A

enhances fibrinolytic activity and has antioxidant effects (accounting for reported garlic-induced decrease in plaque accumulation in arteries in patient with advanced coronary artery disease)

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13
Q

data from three clinical trials suggest garlic can reduce…

A

systolic and diastolic pressure in patient with high blood pressure

**potentially by inhibition of ACE, increasing NO bioavailability, increase H2S production

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14
Q

adverse effects and garlic

A

increased bleeding

discontinue 7 day p surgery

nausea, hypotension and allergy

induces p-glycoprtn drug transporter expression in intestine (reduces bioavailability saquinavir for HIVAIDs)

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15
Q

primary use of ginseng

A

support overall health and boost immune system, improve sense of well-being, boost stamina, mental and physical performance

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16
Q

does ginseng reduce cancer fatigue?

A

according to a clinical trial- yes

17
Q

adverse effects ginseng

A

CNS stimualtion and hypertension at high doese

irritability, sleeplessness, and manic behavior in patients also taking antipsychotic drugs

dont use with immune modulating drugs

antiplatelet activity

glucose lowering effect

18
Q

primary intended use milk thistle

A

liver diseases

19
Q

clinical use st. john’s wort

A

antidepressant

20
Q

active ingredients of st. johns wort

A

hypericin and hyperforin

thought to inhibit reuptake of serotonin, dopamine, and norepinephrine at n. terminals in vitro

21
Q

is st. john’s wort effective?

A

yes as effective as standard antidepressants with less side effects

22
Q

adverse effects st. johns wort

A

photosensitization

hypomania and mania

don’t use with other similar acting drugs

can induce hepatic CYP enzymes

withdrawal symptoms similar to other antidepressants

23
Q

active agents saw palmetto

A

sterols and fatty acids

MOA - inhibit 5a reductase induced conversion of testosterone into dihydrotestosterone in vitro

blocks DHT from binding to androgen receptors in vitro

24
Q
ADVERSE EFFECTS **
seizures -->
bleeding -->
reproduction -->
immune modulating -->
drug metabolism -->
A
  • ginkgo biloba
  • ginkgo biolga, garlic, glucosamine/chondroitin
  • melatonin
  • echinacea, ginseng
  • st. johns wort