PDR for Herbal Medicines

(Barré) #1
HERBAL MONOGRAPHS LOTUS/481

PRECAUTIONS AND ADVERSE REACTIONS
Health risks or side effects following the proper administra-
tion of designated therapeutic dosages are not recorded.
However, internal administration of hematoxylin carried out
in animaJL^experiments led to elevated body temperature,
jft vomiting, anuria, coma and death. Reports of these studies
provided no information regarding dosage (Lewin).

Lonicera caprifolium
See Honeysuckle

Loosestrife
Lysimachia .vulgaris
DESCRIPTION
Medicinal Parts: The medicinal part is the dried herb.
Flower and Fruit: The flowers grow in long-peduncled
racemes in the axils of the upper stem and in terminal,
panicled inflorescence. The pedicle is about 1 cm long,
downy and glandular-haired. The calyx is split almost to the
base. The filaments are glandular-haired, usually fused to die
middle with each other and in a tube containing the ovary.
A The seeds are triangular, covered thickly in long warts,
whitish and 1.5 mm long.
Leaves, Stem and Root: The plant is a perennial and has
underground runners, which produce new buds. The stem is
erect, up to 1.5 m tall, branched, obtusely angular, leafy and
thickly downy. The leaves are slightly downy with glandular
hairs. The leaves are in whorls or opposite, rarely spiralled,
up to 14 cm long and 3.5 cm wide, short petioled, tightly
reticulate and red-glandular punctate.


Habitat: The plant is found in the temperate regions of
Europe and Asia.

Production: Loosestrife is the aerial part of Lysimachia
vulgaris.

Other Names: Yellow Willowherb

INDICATIONS AND USAGE
Unproven Uses: Loosestrife is used for scurvy, diarrhea and
dysentery, as well as hemorrhages (nose bleeds and heavy
menstrual blood flow^ and wounds.

PRECAUTIONS AND ADVERSE REACTIONS
No health hazards or side effects are known in conjunction
with the proper administration of designated therapeutic
dosages.

DOSAGE
Mode of Administration: The herb is used externally in the
powdered form.

LITERATURE
Hansel R, Keller K, Rimpler H, Schneider G (Hrsg.), Hagers
Handbuch der Pharmazeutischen Praxis, 5. Aufl., Bde 4-6
(Drogen), Springer Verlag Berlin, Heidelberg, New York, 1992-
1994.

Lophophora williamsii
See Peyote

Lotus
Nelumbo nucifera

DESCRIPTION
Medicinal Parts: The medicinal parts are the roots, the seeds
and the aerial parts of the flowering plant.

DOSAGE
Mode of Administration: The drug is administered as an
infusion and a liquid extract.
Daily Dosage: A single dose of a decoction equal to 1 g of
drug is mentioned, but the number of times it could be taken
daily was not specified.
LITERATURE
Kern W, List PR Horhammer L (Hrsg.), Hagers Handbuch der
Pharmazeutischen Praxis, 4. Aufl., Bde. 1-8, Springer Verlag
Berlin, Heidelberg, New York, 1969.

Lolium temulentum
See Taumelloolch

ACTIONS AND PHARMACOLOGY
COMPOUNDS
Flavonoids: glycosides of the myricetin, kaempferol and
quercetin, including among others rutin

Steroids: beta-sitosterol, stigmasterol

The constituents of the drug have not been extensively
investigated.

EFFECTS
Loosestrife has an astringent effect. The main active
principle is rutin.
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