botanical name(s): Populus spp.
synonyms: cottonwood, poplar, aspen
part(s) used: bark, leaves, buds
qualities: bitter, cool, dry
affinities: lungs, GI mucosa
actions: anti-inflammatory, antipyretic, expectorant, diuretic, gastrointestinal tonic, vulnerary
dosage:
» tincture: 1 - 3 ml.
» powder: 1 - 4 g.
therapy: fever, arthritis, coughs, bronchitis, cystitis, burns, skin sores, indigestion
AHPA Botanical Safety Rating: 1
toxicity: 1; see salicylate toxidrome
» treatment of overdose: activated charcoal and alkaline drinks such as sodium bicarbonate in water; fruit juices replace lost potassium; rectal administration of bicarbonate and potassium may be necessary; hydrotherapy is suggested to produce and maintain normal body temperature; caffeine stimulants are recommended for use in cases requiring respiratory stimulation and maintenance (Theines and Haley, pp. 80-85)
» not recommended for long-term use
» caution is advised regarding use in patients with history of recent surgery, diabetes, hypoglycemia, nephrotic syndrome, urinary tract infections, acute infectious hepatitis, leukemias, Graves disease, or related genetic disorders (Langer and Greer, pp. 66-67)
» studies show a possible goitrogenic response due to salicylic acid glycoside (Langer and Greer, p. 49)
constituents: phenolic glycosides: salicin and populin (salicin benzoate); tannins, resin, bitter principle, essential oil
footnotes
Langer, P., and Greer, M.A. 1977. Anti-Thyroid Substances and Naturally Occurring Goitrogens. New York: Karyer, Greer.
Thienes, C.H., Haley, T.J. 1975. Clinical Toxicology. 5th ed. Philadelphia: Lea and Febiger.