Hypericum perforatum Health Dictionary

Hypericum Perforatum: From 1 Different Sources


Linn.

Family: Hypericaceae.

Habitat: Temperate Western Himalayas from Kashmir to Shimla at 2,000-3,000 m.

English: Common St. John's wort.

Unani: Heufaariqoon, Bassant, Balsaan.

Action: Antidepressant, sedative, relaxing nervine, anti-inflammatory. Used in anxiety, stress, depression, menopausal nervousness, menstrual cramps, neuralgia and rheumatism.

Key application: Psychovegetative disturbances, depressive moods, anxiety and or nervous unrest. Externally, oil preparation for treatment and post-therapy of acute and contused injuries, myalgia and first degree burns. (German Commission E, ESCOP, British Herbal Pharmocopoeia.)

The herb contains hypericin and pseudohypericin (0.0095 to 0.466% in the leaves and as much as 0.24% in the flowers), rutin, quercetin, hyperoside, methylhesperidin, caffeic, chloro- genic, p-coumaric, ferulic, p-hydroxy- benzoic and vanillic acids.

Plant's standardized extract (0.3% hypericin) shows antidepressant activity by inhibiting MAO.

A biflavonoid, amentoflavone, isolated from the plant, exhibited anti- inflammatory and antiulcerogenic activity.

Alcoholic extract of the plant shows in vivo hepatoprotective activity in rodents.

The oily extract of the flowers have been found effective in wound-healing due to the antibiotically active acyl- phlorogucinol, hyperforin.

The aerial parts show significant antibacterial activity against several Gram-positive and Gram-negative bacteria.

A lyophilized infusion from the aerial parts exhibited antiviral activity and inhibited reproduction of different strains of influenza virus types A and B both in vivo and in vitro.

The whole herb is effective against many viral infections.
Health Source: Indian Medicinal Plants
Author: Health Dictionary

Hypericum

St John’s Wort. Hypericum perforatum L. German: Tupfelharthen. French: Mille pertuis. Spanish: Hierba de San Juan. Italian: Perforata. Iranian: Dadi. Arabian: Hynfarikun. Chinese: Chin-ssu?- t’sao. Leaves and flowers. Keynote: pain.

Constituents: flavonoids, hypericins, essential oil.

Action: alterative, astringent, antiviral, relaxing nervine, anti-depressant, sedative, anti-inflammatory, cardio-tonic. Analgesic (external).

Topical. Antiseptic, analgesic (mild). To promote coronary flow and strengthen the heart.

Uses: Neuralgia (facial and intercostal), sciatica, concussion of the spine, post-operative pain and neuralgia, physical shock. Pain in coccyx, polymyalgia with tingling of fingers or feet, to reduce pain of dental extractions. Injuries to flesh rich in nerves – finger tips or sole of feet. Shooting, stitching pains. Punctured wounds: bites of dogs (rabies), cats, rats where pain shoots up the arm from the wound. Painful piles. Chorea. Tetanus. Temporary relief reported in Parkinsonism. Has been used with some success in relieving cramps of terminal disease. Anxiety, stress, depression. Menopausal nervousness. Menstrual cramps.

Researchers have shown that the herb possesses radioprotective properties. (Biol. Nauki. 1992 (4) 709)

Preparations: Average dose: 2-4 grams, or equivalent in fluid form. Thrice daily. Tea: 1 heaped teaspoon to each cup of boiling water; infuse 15 minutes. Half a cup. Liquid Extract: 15-60 drops in water.

Tincture BHP (1983). 1:10 in 45 per cent alcohol. Dose: 2-4ml.

Flowers: steeped in Olive oil offer a good dressing for burns, sores and stubborn ulcers. Oil of St John’s Wort, (topical).

Compress, or wet pack for wounds or rheumatism: tea rinse.

Keynote: depression ... hypericum




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