Botanicals - CNS Flashcards
(137 cards)
How many botanical listed for the CNS for NPLEX 2? How many can you name?
There are 21 CNS botanicals listed. Aconitum napellus Atropa belladonna Avena sativa Bacopa monnieri Centella asiatica Datura stramonium Eschscholzia californica Gelesemium sempervirens Humulus lupulus Hyoscyamus niger Hypericum perforatum Matricaria recutita Melissa officinalis Passiflora incarnata Piper methysticum Piscidia erythrina Pulsatilla vulgaris Rhodiola rosea Scutellaria lateriflora Tanacetum parthenium Valeriana officinalis
Aconitum napellus indications
Neuralgia (trigeminal, intercostal); fever, chills
Aconitum napellus contraindications
Pregnancy, lactation
Aconitum napellus side effects
Highly toxic; tingling of the mouth, fingers and toes which then spreads. Body temperature decreases quickly and vomiting, diarrhea and urination.
Aconitum napellus constituents
Tropane alkaloids, benzacoine, Nor-diterpene alkaloids; aconitine, hypaconitine
Aconitum napellus actions
Sensory and motor depressant, sedative; antipyretic
Aconitum napellus pharmacology
Aconitine raises membrane permeability for sodium ions and slows repolarization. Aconitine is initially stimulating, and then causes paralysis and motor and sensitive nerve endings, and in the CNS. In smaller doses it triggers bradycardia and hypotension; in higher doses it has at first a positive ionatropic affect, followed by tachycardia, cardiac arrhythmia and cardiac arrest. Di-ester alkaloids when applied topically has an itchiness or burning a fact, followed by an analgesic effect. It has an anti-febrile affect
Atropa Belladonna (belladonna, Devil’s cherries) Indications
Liver and gallbladder complaints, any smooth muscle complaints
Atropa Belladonna Contraindications
Long term use or high doses, BPH, urinary retention, prostate cancer, tachycardia, arrhythmia, closed angle glaucoma, G.I. stenosis, megacolon, pregnancy, lactation, children.
Atropa Belladonna Interactions
Potentiates anticholinergic drugs: atropine, bupropion, dextromethorphan, dicyclomine, diphenhydramine, tiotropium, bromide, tolterodine; tricyclic antidepressants (amitriptyline)
Atropa Belladonna side effects
Hyperthermia, flushed face, dry mucous membranes, mydryiasis, blurred vision, giddiness, loquacity, delirium, tachycardia, hyperventilation, sleepiness, hallucinations, dysphagia, convulsions, coma, death.
Hot as a hair, red as a beet, dry as a bone, blind as a bat, mad as a hatter
Atropa Belladonna Constituents
Tropane alkaloids: Atropine (DL-hyoscyamine), L-scopolamine, atropine
Atropa Belladonna actions
Anti-spasmodic, parasympathetic depressant, vasoconstrictor, smooth muscle inhibitor, bronchodilator
Atropa Belladonna pharmacology
Tropane alkaloids are anticholinergic parasympatholytic, spasmolytic, positive dromotropic and chronotropic effect. A TROPA belladonna act as parasympatholytic or anticholinergic through competitive antagonism of the neuromuscular transmitter acetylcholine. It target smooth muscle and CNS. It can have relaxation of organs with smooth muscles and relieve spastic conditions like the G.I. tract and bile ducts. It has been used in folklore medicine for its hallucinogenic effect.
Avena sativa oats indication
Internal: nervousness, acute and chronic anxiety, nicotine / opiate withdrawal, rheumatism, insomnia
external: anodyne for irritated or inflamed skin, eczema; soak rolled oats in cold water, squeeze and strain through cloth and add to bathwater example Aveeno, or apply to the skin.
Avena sativa Contra indications
People with celiac disease should avoid oats
Avena sativa constituents
Starch 60%, saccharo-mucilaginous (11%) albumin, fiber and moisture
Avena sativa actions
Nutritive, nervine and mild sedative
Avena sativa pharmacology
Beta glucan (oat gum) will increase food viscosity, peak postprandial glucose. It increases stool weight and stool fax creation through increased bile excretion and decreasing blood lipids
Avena sativa interactions
Statins: oat bran may impair absorption and effectiveness of HMG – CoA reductase inhibitors. Administer oat brand two hours before or 4 to 6 hours after an HMG – CoA reductase inhibitor
bacopa monnieri indications
Cognition, anxiety, epilepsy, poor memory
bacopa monnieri Contra indications
N/A
bacopa monnieri interactions
N/A
bacopa monnieri Side effects
Possible palpitations, nausea, dry mouth, thirst