Exam 1 Flashcards
____ increase ciliary activity, reduce mucus viscosity; liquefy pulmonary secretions EX: Eucalyptus, thyme
Expectorant Herb
What conditions are the tannin-containing herbs helpful in addressing?
Acute diarrhea
What does carminative do in the digestive system
Relieve bloating and fullness
What does csholagogue do in the digestive system
Promote bile production and emptying of the gallbladder
What does a bitter do in the digestive system?
Stimulates gastric secretions
Procyanidins are the active constituents in
Grape Seed
What is a ‘declared content’ on a botanical label and why is it important and potentially toxic herbals?
Name of each ingredient and what it contains
Uncaria tomentosa or guianesis =
Cat’s Claw
Common preparation using alcohol or alcohol + water to produce extracts of a wide variety of herbs and herb combinations:
Tincture
Especially useful for giving botanical medicines to children
Syrups
Alcohol-free preparation that would be expected to contain only lipid-soluble components
Medicinal Oils
Solution of a volatile substance in alcohol of alcohol + water
Medicinal Spirits
Made from fresh plant parts and contain water-soluble components
Plant Juices
Typical botanical extract can be expected to concentrate active substances from the dried herb by how much in terms of an herb-toextract-ratio?
5:1
What is the volatile oil content of typical herbs that contain such oils?
1-2%
T/F: Marked improvement in depressive symptoms can be expected to occur within one to two weeks of therapy with hypericum extracts
False
T/F: Consumption of 2 liters per day of tea by healthy subjects for four days resulted in prolonged intestinal transit time
True
Garlic/Onion =
allium cepa
What is the relationship between alliin, allinase, and allicin in the pharmacokinetics of garlic?
Allinanase acts on alliin to produce allicin
T/F: According to human research, garlic can reduce platelet aggregation after a few days of treatment
False
What is the daily intake of allicin associated with successful lipid-lowering in most clinical studies using garlic powder?
6-10 mg
What is the most likely mechanism for the effects of garlic on blood cholesterol?
Inhibition of cholesterol synthesis
Inhibition of cholesterol uptake from the gut
Inhibition of cholesterol synthesis
According to the national institutes of health article, garlic has been found to interfere with the effectiveness of what type of drug?
HIV drug
Which of the following, if any, is NOT a therapeutic effect of garlic demonstrated in at least some clinical studies:
- Inhibits progression of atherosclerosis
- Lowers blood triglycerides
- Lowers total blood cholesterol
- Lowers blood pressure
- All of the above are effects
- None of the above are effects
All of the above
Which two adverse effects should be monitored in patients taking garlic
Excessive bleeding tendency, hypotension
Which part of the Ginkgo biloba plant is used
Leaf only
Clinically-proven preparations are acetone-water extracts: St. John’s wort, Ginkgo biloba, or BOTH?
Ginkgo biloba
Extracts contain phytochemical from the flavonoid family: St. John’s wort, Ginkgo biloba or BOTH?
BOTH
Which constituent of ginkgo must be removed because it has been shown to incite allergic responses and other toxic reactions?
Ginkgolic acids
On which two families of constituents are medicinal ginkgo extracts standardized?
Flavonoid glycosides
T/F: Since no pharmacokinetic studies of ginkgo extracts have been done, the amount absorbed and bioavailable is unknown
False
Inhibits synaptic reuptake of neurotransmitters: St. John’s wort or ginkgo biloba?
St. John’s wort
Increases tolerance of brain tissue to hypoxia deficiency in the amount of oxygen reaching the tissues): Hypericum perforatum (St John's-wort) or Gingko biloba
ginkgo biloba
Affects brain waves evaluated by computer-analyzed EEG: st johns wort or ginkgo biloba
ginkgo biloba
Which of the following is the most accurate list of possible side effects of ginkgo biloba?
- headache, itchy eyes, gastrointestinal issues, asthma, fatigue, and drowsiness
- anxiety, difficulty urinating, dry mouth, headache, heart damage, high blood pressure, irregular heart rhythms
- headache, nausea, gastrointestinal upset, diarrhea, dizziness, or allergic skin reactions
- breath and body odor, heartburn, upset stomach, and allergic reactions
Answer #3 (headache, nausea, GI upset, diarrhea, dizziness, allergic skin reactions)
Large amounts of dangerous toxin are found in which ginkgo preparation?
Roasted seed
T/F: While ginkgo has been demonstrated to have value in the treatment of dementia, it has never been found helpful for improving cognitive function in non-demented subjects
False
T/F: The traditional use of ginkgo biloba is based on medicinal use in Asia, not in Europe
True
Clinically-proven preparations are 35-67:1 concentrates St. John’s word, Ginkgo biloba or BOTH?
Ginkgo biloba
T/F: Lower cost and fewer adverse effects are two distinct advantages or either ginkgo or hypericum extracts over pharmaceutical medicines typically prescribed for dementia or depression, respectively.
True
Latin name for Oat =
Avena Sativa
T/F: Wheat bran having coarse particles will be less effective for shortening intestinal transit time than wheat bran having smaller particles
False
Allergic reactions to milk thistle are more common among people allergic to all of the following except one. Which one?
ragweed chrysanthemum marigold Wheat daisy
Wheat
What is the most likely mechanism for the effects of guar gum on blood cholesterol?
Inhibition of cholesterol synthesis
Inhibition of cholesterol uptake from the gut
Inhibition of cholesterol uptake from the gut
Latin name for red yeast rice =
Monascus purpureus
What is the most likely mechanism for the effects of red yeast rice on blood cholesterol?
Inhibition of cholesterol synthesis
Inhibition of cholesterol uptake from the gut
Inhibition of cholesterol synthesis
Which family of active constituents associated with red yeast rice?:
Monacolins
alpha-bisabolol
apigenin
monacolins