module 5 Flashcards

1
Q

what is loperamide for

A

non infectious travellers diarrhea. interacts with opioid receptors in stomach

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2
Q

diphenhydramide

A

a first gen antihistamine that causes drowsiness benadryl

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3
Q

proton pump inhibitor (omeprazol)

A

for stomach acid, permanently binds to proton pumps inhibiting secretion but 90%

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4
Q

what are in decongestant nose drops

A

phenylephrine

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5
Q

centrally acting cough suppressants

A

block processing information in the brain reducing frequency of cough. medulla.

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6
Q

peripheral cough suppressant

A

blocks nerve endings in the throat and bronchioles inhibiting cough stimuli

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7
Q

drug of choice cough supressant

A

dextromethorphan because codeine carries risk of OUD

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8
Q

allopathic medicine

A

drugs used by mainstream medicine. they have a drug identification number from health canada and have undergone full testing for safety and efficacy

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9
Q

herbal medicine

A

refers to plant products being sold to treat a condition and do not have a DIN these products are often unpurified and often lack phase 3 clinical trial data

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10
Q

phytopharmaceutical

A

refers to drugs obtained form the plants which are purified and used at therapeutic doses with scientific efficacy and documented toxicity

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11
Q

allopathic phytopharmaceuticals

A

refer to drugs obtained and purified from plants that meet all the requirements of a drug. full safety and efficacy evaluation and sun and therefore have full status as a drug

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12
Q

problems associated with herbals

A

lack of efficacy and safety data. lack of RCT

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13
Q

treatment of nervous tension and panic attack s

A

valerian root

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14
Q

reducing blood sugar enhancement of memory and learning

A

panax ginseng

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15
Q

treating inflammatory conditions

A

devils claw

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16
Q

function of vitamin E and where is it found

A

antioxidant, protecting cells in the cardiovascular system and other tissues from the damaging effects of free radicals. found in leafy green vegetables, almonds

17
Q

functions of vitamin A and food sources

A

required for growth and development for normal structure of the mucous membrane and epithelial cells. a constituent of a complex molecule in the ride of the eye called this pain which is required for night vision

18
Q

a supplement that is recommended for women of childbearing age to decrease the undivided id neural tube defect in offspring such as spinal bifida

A

folic acid

19
Q

vitamin d uses and effects

A

prevents osteoporosis. helps with calcium absorption
deficiency can result in decreased absorption of calcium and phosphate from the intestine, therefore decreased blood calcium level. can lead to removal of calcium from the bone in an attempt to maintain blood calcium levels. rickets

20
Q

classes of food additives

A

flavouring
colours
texture agents
preservatives
sweetener

21
Q

msg causes what

A

causes a tightening of muscles in the face and neck accompanied by headache nausea and giddinesss

22
Q

what food colouring causes allergic reactions

A

tartrazine

23
Q

types of texture agents

A

silicates and emulsifying agents

24
Q

where are silicates added

A

flour and flour products

25
Q

types of preservatives

A

antibacterial and antioxidants

26
Q

types of anti bacterial additives

A

smoke antibiotics and sodium nitrate

27
Q

these antibacterial preservatives are added to meat to make them red and to inhibit the growth of clostridium botulinum they also form nitrosamines which are known carcinogens

A

sodium nitrite

28
Q

antioxidant preservatives

A

water soluble - added to food to reduce oxidation of carbs usually absorbic and citric acid

fat soluble - added to food to prevent fat from becoming rancid potato chips cakes usually tocopherol. some have been shown to cause liver damage

29
Q

types of sweeteners

A

saccharin - first sweetened developed

aspartame - classified as a potential carcinogen by the who to primary liver cancer. can be problematic for people with phenylketonuria.

30
Q

when are vitamins used as supplements

A

need for increased nutrition - kids, pregnancy stress menstruation

absorption disturbances - hyperthyroidism or gi issues diarrhea

inadequate nutritional intake - poverty sud

31
Q

overdosing on what vitamin can cause nerve injury

A

vitamin b6 or pyridoxine. additionally taking high doses of fat soluble vitamins can accumulate in body fat and cause toxic effects

32
Q

why are retinoids only available by prescription

A

retinoids specifically oral form are associated with a number of adverse effects including damage to an unborn child depression diabetes and liver disease, which is why they need to be monitored closely by a clinician