Herbal Medicine Flashcards
What is a primary metabolite?
Compounds in plants that are needed for the plant to grow and function.
What are the components of a primary metabolite?
Starch (energy), Chlorophyll (carb production), Cellulose (pressure), Lignin (structure)
What is a secondary metabolite?
Assists the plants survival within environment (defence, protection)
What does aspirin deplete?
Glutathione
What do coffee beans contain?
Alkaloids (stimulating)
Name 4 benefits of chamomile
- Relax the CNS
- Antispasmodic in the digestive system
- Anti-inflammatory for skin and digestive tract
- Anti-ulcer
What is an alkaloid?
A phytochemical with strong stimulating effects on the CNS (Berberine)
What is an anthraquinone?
A phytochemical causing powerful evacuation (Senna)
What is a flavonoid?
A phytochemical with anti-oxidant and anti-viral properties (Hawthorn Berry)
What is a saponin?
A phytochemical with adaptogenic and steroid effects (Liquorice)
What is a tannin?
A phytochemical, astringent and dries wounds (Yarrow)
What is a terpenes?
A phytochemical with antispasmodic properties in the GIT and lungs. (Lavender)
Who regulates herbs in the UK?
Medicines and Healthcare products Regulatory Agency (MHRA)
Name 9 internal applications of herbs
Infusions, decoctions, syrups, tinctures, glycerites, powders, capsules, lozenges, standard extracts.
Name 6 external applications of herbs
Oils, creams, lotions, ointments, poultices, compresses.
What are infusions used for?
Preparing delicate or aromatic leaves and flowers
What are decoctions used for?
Preparing roots, fruits and barks that need to be cooked to extract water-soluble phytochemicals.
Name two decocted herbs
Dandelion root (liver support) and burdock root (detox).
What are syrups used for?
Cough and throat remedies
What are tinctures?
Concentrated, fast-acting with good compliance and long shelf-life.
Phytochemicals are extracted in ethanol so readily absorbed.
Who should not take a tincture?
Recovering alcoholics, inflammatory conditions (gastritis)
What are glycerites?
Made by steeping herbs in glycerine, good for people who can’t have alcohol or sugar. But glycerine doesn’t extract as many phytochemicals as water/alcohol and it has a short shelf-life. Great for children.
How is a powder used?
The whole herb is digested and the small particle size aids assimilation. Short shelf life because high surface area increases oxidation.
What are standard extracts?
Contain a quantified amount of active constituents so that medicines are consistent and reproducible (milk thistle for silymarin content).
How are infused oils made?
By steeping or cooking herbs in oil using a double burner.
What oil would you use for dry skin?
Calendula
What oil would you use for sprains, strains and arthritis?
Comfrey (it increases cell proliferation to promote healing)
What oil would you use for fungal infections?
Garlic
How are essential oils made?
By extracting the volatile phytochemicals from the herbs by steam distillation.
How are ointments made?
By mixing infused oils with beeswax or cocoa butter