CAM Part 1 Flashcards
What does the abbreviation, CAM, mean?
Complementary and Alternative Medicine
How is CAM defined?
A group of diverse medical and health care systems, practices, and products that are not generally considered part of conventional medicine.
How is complementary medicine defined?
As complementary medicine being used in conjunction with conventional medicine.
Most CAM is considered to be what?
complementary
What are some examples of CAM?
- Yoga (CAM) + citalopram (conventional) to treat anxiety
* Hypnosis (CAM) + Chantix (conventional) to quit smoking
How is alternative medicine defined?
As the use of complementary medicine without the use of conventional medicine. It is using just CAM only, instead of conventional medicine.
What are some examples of alternative medicine?
- glucosamine and chondroitin to treat osteoarthritis
- massage to treat chronic pain
- tai chi to treat fibromyalgia
What does CAM include?
- Natural Products (herbal medicines, vitamins, minerals)
- Mind and Body Medicine (meditation, yoga, acupuncture)
- Manipulative and Body Based Practices (spinal manipulation, massage therapy)
- Other (pilates, magnet and light therapy, reiki, homeopathy, Chinese medicine)
A group of diverse medical and health care systems, practices, and products that are not generally considered part of conventional medicine is?
CAM
Massage to treat pain is a form of…
…alternative medicine.
Percocet and acupuncture to treat neuropathy is a form of…
…complementary medicine.
What is fish oil used for?
Hypertriglyceridemia (high triglycerides)
- Some evidence for cardiovascular disease
- Limited evidence for RA, hypertension, bipolar disorder, asthma, stroke, psoriasis, obesity, etc.
Who is fish oil safe for?
Adults, children, and pregnancy
What is the dose for fish oil? What dose of fish oil increases safety risks?
Ranges from 1 to 6 grams daily. Doses over 3 grams increase risk of safety concerns.
What are the side effects of using fish oil?
- MAY INCREASE RISK OF BLEEDING (bruising, nose bleeds, bleeding gums, blood in stool)
- GI side effects are common (nausea, loose stools, belching)
- possible increase in glucose
- INCREASE IN LDL
- possible increased risk for prostate cancer
- possible immune response suppression (avoid in immune deficient patients)
What counseling points should we tell patients about fish oil?
- do not use in people with fish allergies
- caution with nut allergies
- MAY FREEZE TO DECREASE FISHY TASTE
- SOME CAPSULES ARE LARGE (krill oil is smaller and easier to swallow, but expensive)
What drug interactions are possible with fish oil?
- Drugs that can increase bleeding are warfarin, NSAIDs, and ASA
- May decrease vitamin E
What are the names of prescription fish oil brands?
- Lovaza
- Vascepa
- Epanova
- Omtrya
What dose are prescription fish oil?
Less than 6 grams
What counseling points should patients know about Vascepa and Omtrya?
They must be taken with meals
What is the status of Epanova and Omtrya?
- Both approved in 2014
* Availability is unknown; not on the market
What is included in Omega-3 Fatty Acids?
- eicosapentaenoic (EPA)
- docosahexaenoic acid (DHA)
- alpha linolenic acid (ALA)
What do you need to pay attention to in Omega-3 Fatty Acids?
You must look at the EPA and DHA components.
What is the recommended amount of EPA and DHA?
0.3 to 0.5 grams daily in addition to two meals of fish per week
What is the common name for ALA?
flaxseed oil
What is more bioavailable than flaxseed oil?
Krill oil, so less intake may be needed. Usually EPA and DHA are listed on the label, so you may absorb more due to increased bioavailability.
What is the ingredient in Red Yeast Rice?
It contains monacolin K (mevinolin)
What statin is Red Yeast Rice equivalent to?
Lovastatin
Where is Red Yeast Rice grown?
It is a yeast that grows on fermented rice.
What is Red Yeast Rice used for?
Hyperlipidemia
*Limited evidence for cardiovascular disease, HIV/AIDs related dementia
What is the dose of Red Yeast Rice?
1,200mg twice daily with food
What is the mechanism of action of Red Yeast Rice?
HMG-CoA reductase inhibitor
What counseling points are there for Red Yeast Rice?
- may cause muscle pain (in the thighs), mild GI upset, headache, if you have dark urine call the MD
- Don’t use in pregnancy (X)
What drug-drug interactions are there with Red Yeast Rice?
It works like a statin, so there is increased risk of myopathy. It is also a CYP3A4 inhibitor. Avoid in liver disease and people who are heavy drinkers. Improperly fermented Red Yeast Rice may contain citrinin which is nephrotoxic.
What is considered to be heavy drinking?
At least 3 drinks per day
What legal issues are there with Red Yeast Rice?
- A component of RYR is the same compound as lovastatin and was pulled off the market in 1998
- overturned in 2000 and upheld in 2001
- manufacturers had to remove all monacolin K from supplement, but if there is less than 5mg of it the FDA is allowing it
What is the normal dose of monacolin K?
20 mg per day
What is the better option, lovastatin or Red Yeast Rice?
Lovastatin due to the rigorous testing by the FDA and if it is insured, it will be cheaper.
CASE
Middle aged male, takes fiber and fexofenadine daily, MD told him to take something for high cholesterol. He has high triglycerides.
2 grams of fish oil is a good start (1 gram bid) and tell him to eat better
What is garlic used for?
Atherosclerosis, various cancers, hypertension, topical fungal disorders, tick bites
What makes garlic effective?
The amount of allicin and ajoene (smelly)
- alliin is odorless
- crushed allin releases allinase
- allinase converts alliin to allicin
What safety measures should be used when taking garlic?
- Safe if taken orally
* Possibly unsafe if used topically
What is the dose for garlic?
- 200 to 400mg bid to tid
* 3 to 5mg of allicin per day (most products contain 1 to 1.6%)
What is the mechanism of action for garlic regarding cholesterol?
Works like an HMG-CoA reductase inhibitor to decrease cholesterol absorption
What is the mechanism of action for garlic regarding blood pressure?
Causes vasodilation by inhibiting angiotensin converting enzyme
What are the side effects and warning with taking garlic?
- may increase bleeding
- may cause bad breath and body odor (even odorless products)
- may cause GI upset (nausea, vomiting, gas, weight loss)
- may cause facial flushing, insomnia, tachycardia, and dizziness
- may decrease glucose
- topical use, caution of burns and severe dermatitis
Supplements that start with the letter G usually what what side effect?
Increase the risk of bleeding
What counseling points are there for garlic?
- don’t use if you have an allergy to lily family (tulip, onion, leek, chives
- avoid supplements in pregnancy and lactation
- difficult to determine efficacy due to the wide variety of strengths
- avoid using odorless products (have decreased efficacy)
What is the other name for CoQ10?
ubiquinone
Where does CoQ10 come from?
- bovine heart tissue in the past
- now made from beet and sugarcane fermentation
- natural sources in heart, liver, kidneys
How does CoQ10 work?
- Cofactor in many reactions in the body; the rate limiting step in the formation of mitochondrial ATP
- Strong antioxidant activity
What is CoQ10 used for?
- Mitochondrial disorders and CoQ10 deficiency
- Some evidence for age related macular degeneration, CHF, HTN, migraine, Parkinson’s disease
- Unclear evidence of adjunct to statin therapy
What is the dose of CoQ10?
50 to 1,200mg in divided doses (generally 22 to 400mg daily)
What are the counseling points for CoQ10?
- generally well tolerated
- may cause GI upset
- rarely causes anorexia, headache, irritability, dizziness, liver enzyme increase, rash, fatigue
- avoid in lactation
- expensive: 30 caps of 400mg are $42
- safe in pregnancy and children
What are the drug-drug interactions of CoQ10?
- drugs that decrease blood pressure
* structurally similar to vitamin K (may decrease the blood thinning properties of warfarin)
If a patient is taking a statin and is having adverse side effects, what can you recommend?
CoQ10
What are the brand names of grape seed?
- Endotelon
* Pycnogenol (top selling dietary supplement)
What is the active constituent in grape seed?
Oligomeric proanthrocyanidins (OPCs)
What is grape seed used for?
- Some evidence for chronic venous insufficiency and ocular stress
- Unclear evidence for high cholesterol, PMS, HTN