Natural Medicine Flashcards
(68 cards)
Dietary Supplements:
1. Dietary supplements are regulated by ______________ which requires manufacturers to ensure the products are _______, but NOT _________ like prescription drugs.
- Adverse events from supplements can be reported to _____________. The National Institutes of Health (NIH) has a Dietary Supplements Label Database and information can also be found in ____________ and _____________.
- Dietary Supplement Health and Education Act (DSHEA); safe; effective
- FDA’s Safety Reporting Portal; general drug references; Natural Medicines Database
What claims can supplements NOT make on their label?
Labeling cannot claim to treat, cure, or mitigate a condition (ex. “melatonin treats insomnia” vs. “melatonin can aid with sleep”)
What are concerns associated with St. John’s Wort (SJW)?
- Several DDIs - induces CYP3A4, 2C19, 2C9, 1A2, and P-gp decreasing the levels of other drugs; avoid use with other medications especially OCs, transplant drugs, and warfarin
- Serotonergic - do NOT use with MAOIs including linezolid; concurrent use with other serotonergic drugs can be dangerous
- Photosensitivity - sun protection and avoidance; increased risk w/ other drugs that increase photosensitivty (ex. diuretics, retinoids, quinolones, sulfamethoxazole, tetracyclines, tacrolimus)
- May lower the seizure threshold - caution w/ other drugs known to lower threshold (ex. bupropion, quinolones, tramadol, PCN, carbapenems)
Supplements with increased risk of bleeding
-The “5 G’s”: garlic, ginkgo, ginger, ginseng, glucosamine
-Fish oils (at higher doses)
-Vitamin E
-Dong quai
-Willow bark (a salicylate) - do NOT use with anticoagulants
Supplements with increased risk of hepatotoxicity
black cohosh, kava, chaparral, comfrey, green tea “extracts” may be a concern
Supplements with increased risk of cardiotoxicity
-Ephedra: removed from market and was replaced by bitter orange –> both stimulants that can increase BP and HR (there have been reports of MI, stroke, and arrhythmias)
-DMAA (dimethylamylamine): amphetamine derivative often used in body-building or performance-enhancement products –> can increase BP and HR
-Licorice: contains glycyrrhizin that when taken in excess can lower potassium and increase BP –> artifically flavored licorice products do NOT contain glycyrrhizin
-Yohimbe: can raise BP and HR and increase risk for seizures
Pros and Cons of Caffeine
-What is caffeine found in?
Caffeine found in: black tea, green tea, cocoa (including chocolate), yerba mate, guarana, kombucha (fermented tea)
Pros:
-Increases alertness
-Can help with weight management
-Can treat headaches
-Green tea, in reasonable amounts, can lower LDL and triglycerides
Cons: when taken in usual doses, typically NOT harmful
-In excessive doses, can raise BP and HR
List typical supplements you may see used for: Anxiety
Valerian, passionflower, kava, St. John’s Wort, chamomile, 5-hydroxytryptophan (5-HTP)
List typical supplements you may see used for: Depression
St. John’s Wort, SAMe (S-adenosyl-L-methionine), 5-HTP, valerian
List typical supplements you may see used for: Cold sores (aphthous ulcers/canker sores)
L-lysine
List typical supplements you may see used for: Colds and flus
Echinacea, zinc, vitamin C (ascorbic acid), eucalyptus oil (for nasal congestion/allergies), probiotics (Bifildobacterium animalis, Lactobacillus acidophilus)
List typical supplements you may see used for: Dementia/memory
Ginkgo, vitamin E (alpha-tocopherol), vitamin D, acetyl-L-caitine, vinpocetine (for memory, neuroprotection, weight loss)
List typical supplements you may see used for: Diabetes
Alpha lipoic acid (for diabetic neuropathy, memory, neuroprotection), chromium, cassia cinnamon, magnesium, American ginseng, Panax ginseng
List typical supplements you may see used for: Dyslipidemia
Red yeast rice (contains a natural form of lovastatin), omega-3 fatty acids (“fish oils”), garlic (controversal benefit: small decrease in TG and LDL), plant sterol (beta-sitosterol), fiber (barley, psyllium, oat bran), artichoke extract
List typical supplements you may see used for: Hypertension
Omega-3 fatty acids, garlic (controversal benefit: small decrease in BP), fibery (barley, psyllium, oat bran), potassium
List typical supplements you may see used for: Heart failure, heart health (general)
Coenzyme Q10 (ubiquinone - used as adjunctive w/ HF meds), hawthorn, omega-3 fatty acids
List typical supplements you may see used for: Energy/weight loss
Bitter organ (synephrine component), caffeine, guarana (contains caffeine), green tea power (contains caffeine), garcinia cambogia
List typical supplements you may see used for: Dyspepsia
Calcium, magnesium, peppermint, chamomile
List typical supplements you may see used for: Erectile dysfunction
ginseng, L-arginine, yohimbe
List typical supplements you may see used for: GI health
fiber (barley, psyllium, oat bran - for diarrhea/constipation), chamomile, probiotics (Lactobacillius, Saccharomyces boulardii, Bifidobacterium infantis), ginger (for nausea), peppermint, horehound (for GI health, constipation), wheatgrass (for GI health, detoxification)
Know: fiber, chamomile, probiotics, ginger
List typical supplements you may see used for: Inflammation
Omega-3 fatty acids, flax seeds/oil (converted to DHA and EPA), tumeric
List typical supplements you may see used for: Insomnia/sleep
Melatonin (for sleep when taken Qhs and to help prevent jet lag: 0.5-2mg taken pre-fligh and higher doses such as 5mg post-flight) , valerian, chamomile, lemon balm, passionflower, 5-HTP, L-tryptophan
List typical supplements you may see used for: Liver disease
Milk thistle
List typical supplements you may see used for: Menopause
Black cohosh, dong quai, evening primrose oil (provides essential fatty acids gamma-lineoloic acid or GLA)
-Soy, red clover, Panax ginseng: contain mild phyto-(plant) estrogens