Exam 3 Flashcards
Tannin-containing herbs can play an important role in the control of which health condition?
acute diarrhea
Consumption of 2 liters per day of tea by healthy subjects for four days resulted in prolonged intestinal transit time. (T/F)
true
The ability of apples, bananas, and carrots to help control diarrhea can be attributed to which common constituent?
pectins
According to our text, Saccharomyces boulardii has been effective for controlling or preventing diarrhea resulting from all but one of the following causes. Which one?
- Antibiotic-associated diarrhea
- Travel-related diarrhea
- Nutritionally-related (feeding by gavage)
- Infectious diarrhea
Infectious diarrhea
Which botanical is a potential source of hydrogen cyanide, but was shown not to raise blood cyanide levels in healthy subjects consuming moderate amounts over a 4-week period?
Flaxseed
Wheat bran having coarse particles will be less effective for shortening intestinal transit time than wheat bran having smaller particles (T/F)
false
Which type of botanical remedy for constipation is most likely to produce adverse effects of loose stools and colicky abdominal pain.
- Osmotic agents
- Anthranoid-containing herbs
- Bulk-forming agents
Anthranoid-containing herbs
Which of the following is an FDA-approved non-prescription drug?
- Cascara
- Senna
- Rhubarb
- Buckthorn
Senna
Which TWO laxative herbs are no longer FDA-approved for use in over-the-counter medications due to lack of modern clinical and safety data?
- Cascara
- Aloe
- Senna
- Rhubarb
aloe and cascara
Which botanical laxative is contraindicated in cases of biliary obstruction and other biliary (refers to the liver, gall bladder and bile ducts, and how they work ) disorders?
- Aloe
- Castor oil
- Senna
- Buckthorn
castor oil
Senna may be contraindicated in people taking either diuretics, horsetail, or licorice, due to concerns about altered blood levels of ___________
Calcium
Potassium
Magnesium
potassium
While human trials of patients with cirrhosis of the liver have found silymarin treatment provides supportive benefits, improved survival rates have never been demonstrated. (T/F)
false
What part of the milk thistle plant is the typical source from which silymarin is extracted?
seed
The 2008 Hepatitis C Antiviral Long-Term Treatment Against Cirrhosis (HALT-C) study found that hepatitis C patients who used silymarin had which TWO of the following positive results?
better quality of life and milder symptoms
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
Fat-soluble extract prepared with hexane or liquid carbon dioxide
Saw Palmetto
10:1 herb to extract ratio prepared with methanol-water solvent
Nettle
20:1 herb to extract ratio prepared with ethanol
Pumpkin
2.5:1 herb to extract ration prepared with water-acetone solvent
Rye
Which herb is recommended for bacterial inflammatory diseases of the urinary tract?
uva ursi
Which herb has been best demonstrated for effectiveness against benign prostatic hypertrophy, based on the largest number of total subjects enrolled in randomized controlled trials, and comparisons with both placebo and established medical therapies?
Horse chestnut
garlic
saw palmetto
saw palmetto
All of the following mechanisms, except one, have been demonstrated for saw palmetto extracts. Which one has NOT been demonstrated for saw palmetto extracts?
- Reduce blood prolactin levels
- Inhibition of 5-alpha reductase enzyme
- Inhibit prostatic aromatase
- Anti-inflammatory effects
inhibit prostatic aromatase