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Note - the monographs are provided for informational purposes only, and are not to be used for self-medication.


Piper methysticum (Kava Kava)

Botanic Name Piper methysticum G. Forster.
Common Name Kava Kava, Ava, Intoxicating Pepper, Ava Pepper 1
Family Piperaceae
Parts Used The peeled dried and divided rhizome 1
Habitat South sea islands 2
Constituents Kava pyrones (including kavalactones kawahin, yangonin, methysticin) 8

Mucilage 2

Actions Diuretic 2

Urinary antiseptic 2

Circulatory stimulant 2

Antispasmodic 2

Analgesic 2

Anaesthetic (topically) 2

Anaesthetic effect in the gastric mucosa & bladder mucosa 8

Mental stimulant in small doses depressant in large 2

Reubefacient (topically) 2

Antifungal (not with Candida spp.) 8

Applications Urinary prostatic and vaginal infections 2

(Leucorrhoea, gonorrhea, vaginitis, enuresis) 10

Rheumatic conditions associated with urinary troubles, scanty urination, or water retention 2

Joint and muscle pain (topically) 2

Traditionally as a tonic in debility (esp when affecting sexual performance) 2

Anxiety, insomnia, and nervous tension 12

Conditions associated with skeletal muscle spasm (eg headache) 12

Dosage

Dried Rhizome: 1 – 4 gm tds

Combinations Althaea officinalis (radix), Apium, Agropyron in bladder disease6

Menyanthes, Cimcifuga, Apium in Rheumatoid Arthritis6

C/I Cautions Don’t drive or operate machinery when using 12

Not to be used during pregnancy 5

Not to be used while nursing 5

Do not exceed recommended dose 5

Commission E monograph states that it is contraindicated for "endogenous depression" 5

Simultaneous consumption with alcohol and barbituates may potentiate inebriation 5

Excessive or extended consumption is reported to cause a scaly, yellowing skin condition which resolves when use is discontinued 5

Usage is banned in NT and WA

BHP S/I Infection of genito-urinary tract6

References

  1. Grieve, M., A Modern Herbal, Tiger, Great Britain, 1994.
  2. Mills, S., The Complete Guide to Modern Herbalism, Thorsons, Great Britain, 1994.
  3. Bradley, P.R.(Ed.), British Herbal Compendium Volume I, British Herbal Medicine Association, 1992.
  4. Hoffmann, D., The New Holistic Herbal, Element, Dorset, 1990.
  5. McGuffin, M., Hobbs, C., Upton, R., Goldberg, A., American Herbal Products Association - Botanical Safety Handbook, CRC Press, 1997.
  6. British Herbal Medical Association, British Herbal Pharmacopoeia 1983, British Herbal Medical Association, 1989.
  7. Motram, L., Herbal Materia Medica Course Notes, 1983.
  8. Willard, T., The Wild Rose Scientific Herbal, Wild Rose College of Natural Healing Ltd, Alberta, Canada, 1991.
  9. Priest, A.W. and Priest, L.R. Herbal Medication. A Clinical and Dispensary Handbook. London: L.N. Fowler & Co. Ltd.
  10. Brockhampton Press, Guide to Herbal Remedies, Brockhampton Press, London, 1996.
  11. Lust, J., The Herb Book, Bantam Books, USA, 1974.
  12. Singh Y. N., Blumenthal, M., Kava culture, then & now, Herbs for Health, Vol 2, No 6: 56-60, 1998.
  13. McCaleb, R., Herbal Help for Prostate Problems, Herbs for Health, Spring/Summer 1996, pp 26- 28.

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Revised: May 20, 2002 .