Also called acute coryza or upper respiratory infection, the common cold is characterised by in?ammation of any or all of the airways – NOSE, sinuses (see SINUS), THROAT, LARYNX, TRACHEA and bronchi (see BRONCHUS). Most common, however, is the ‘head cold’, which is con?ned to the nose and throat, with initial symptoms presenting as a sore throat, runny nose and sneezing. The nasal discharge may become thick and yellow – a sign of secondary bacterial infection – while the patient often develops watery eyes, aching muscles, a cough, headache, listlessness and the shivers. PYREXIA (raised temperature) is usual. Colds can also result in a ?are-up of pre-existing conditions, such as asthma, bronchitis or ear infections. Most colds are self-limiting, resolving in a week or ten days, but some patients develop secondary bacterial infections of the sinuses, middle ear (see EAR), trachea, or LUNGS.
Treatment Symptomatic treatment with ANTIPYRETICS and ANALGESICS is usually su?cient; ANTIBIOTICS should not be taken unless there is de?nite secondary infection or unless the patient has an existing chest condition which could be worsened by a cold. Cold victims should consult a doctor only if symptoms persist or if they have a pre-existing condition, such as asthma which could be exacerbated by a cold.
Most colds result from breathing-in virus-containing droplets that have been coughed or sneezed into the atmosphere, though the virus can also be picked up from hand-to-hand contact or from articles such as hand towels. Prevention is, therefore, di?cult, given the high infectivity of the viruses. No scienti?cally proven, generally applicable preventive measures have yet been devised, but the incidence of the infection falls from about seven to eight years – schoolchildren may catch as many as eight colds annually – to old age, the elderly having few colds. So far, despite much research, no e?ective vaccines have been produced.... cold, common
See separate entry for migraine.
As indicated: relaxants, antispasmodics, hepatics (liver agents), laxatives. BHP (1983) recommends: Betony, Hops, St John’s Wort, Yerba Mate, Catmint, Passion flower, Jamaican Dogwood, Pulsatilla, Rosemary. A diuretic may release excess body fluid and surprisingly relieve headache as in pre-menstrual tension.
Frontal headache: Agnus Castus.
From eyestrain: Rue, Witch Hazel.
After heavy physical work: Ginseng.
Neuralgia of the skull: Gelsemium.
Low blood pressure: Gentian.
High blood pressure: Lime flowers.
Depressive conditions: Cola.
Pain, back of the head: Oats, Ladyslipper.
Pre-menstrual: Cramp bark, Agnus Castus.
Excess mental exertion: Rosemary.
Following anger: Sumbul.
In children: see CHILDREN’S COMPLAINTS.
Pain, top of head: Pulsatilla, Cactus.
Throbbing headache: Chamomile.
Sick headache: Blue Flag.
Tension headache: Skullcap, Betony, Passion flower.
Cluster headache, associated with shingles: Vervain, Skullcap.
Menstrual headache: see entry: MENSTRUAL HEADACHE.
Alternatives. Tea. Combine equal parts: Skullcap, Betony, Chamomile. 1-2 teaspoons to each cup boiling water; infuse 15 minutes. Half-1 cup when necessary.
Decoction. Combine equal parts: Valerian, Blue Flag, Barberry bark. 1 teaspoon to each cup water gently simmered 20 minutes. Half-1 cup whens necessary.
Tablets/capsules. Blue Flag, Valerian, Chamomile, Passion flower.
Powders. Formula. Equal parts: Skullcap, Rosemary, Valerian. 500mg (two 00 capsules or one-third teaspoon) when necessary.
Tinctures. Combine equal parts: Mistletoe, Valerian, Skullcap. One to two teaspoons in water every 3 hours as necessary.
Tincture Rosemary. 15-30 drops in water as necessary.
Practitioner. Tincture Gelsemium 5 drops to 100ml water (half cup) – 1 teaspoon hourly.
Traditional combination: Skullcap, Valerian, Mistletoe.
Topical. Hot footbaths. Cold compress to head.
Aromatherapy. Anoint forehead with few drops: Lavender, Chamomile, Rosemary, Mint, Balm, or Tiger Balm essential oils.
Diet. Low fat. Low salt. Avoid meats preserved in sodium nitrite (bacon, ham, red meats, etc). Supplementation. Vitamins A, B-complex, B6 (50mg), B12, C (up to 1 gram), E (up to 1000iu). Magnesium, Zinc. ... headache, common
Constituents: sinigrin (black), sinalbin (white), mucilage, sinapine.
Action: diaphoretic, diuretic, emetic, rubefacient, stimulant. As a counter-irritant it induces inflammation causing dilation of blood vessels, thus increasing flow of blood to a specific area, externally.
Uses: Internal. As a tea for colds, influenza and early stage of fevers for profuse sweat to reduce a raised temperature. Hypothermia (quarter of a teaspoon powder in honey, banana mash or tea) to stimulate body heat. Today, rarely used internally.
Emetic: 1 tablespoon powder or seeds in pint tepid water.
Uses: External. As a poultice for painful chests to promote increased circulation for the relief of bronchitis, pleurisy, intercostal neuralgia. Chilblains. Cold, painful joints of old age.
Foot-bath: 1 tablespoon in muslin bag to 2 pints boiling water. Cool, stir well.
Preparations: As necessary. Quarter of a teaspoon powder to each cup boiling water (honey increases palatability).
Powder: sprinkle in boots or shoes for fisherman’s cold feet.
Oil: for cold arthritic joints: 1 part Mustard powder or seeds gently simmered in 20oz vegetable oil half hour. Strain. Bottle. external use only Internal use – practitioner only ... mustard, common
FAMILY: Lamiaceae (Labiatae)
SYNONYMS: European oregano, wild maqoram, common maqoram, grove marjoram, joy of the mountain, origanum (oil).
GENERAL DESCRIPTION: A hardy, bushy, perennial herb up to 90 cms high with an erect hairy stem, dark green ovate leaves and pinky-purple flowers. A common garden plant with a strong aroma when the leaves are bruised.
DISTRIBUTION: Native to Europe, now cultivated all over the world, including the USA, India and South America; the oil is mainly produced in the USSR, Bulgaria and Italy.
OTHER SPECIES: There is much confusion concerning the exact botanical classification of the marjoram and oregano species. There are over thirty varieties some of which are used to produce essential oils, such as the winter or Greek marjoram O. heracleoticum, the African species O. glandulosum, the Moroccan species O. virens, as well as the Mexican oregano Lippia graveolens or L. palmeri and the Syrian oregano (O. maru). However, most commercial ‘oregano oil’ is derived from the Spanish oregano (Thymus capitatus) and to a lesser degree from the common oregano or wild marjoram – see entries on Spanish oregano and sweet marjoram.
HERBAL/FOLK TRADITION: This is the ‘true’ oregano of the herb garden, which also has a very ancient medical reputation. It has been used as a traditional remedy for digestive upsets, respiratory problems (asthma, bronchitis, coughs, etc), colds and ’flu as well as inflammations of the mouth and throat.
In China it is also used to treat fever, vomiting, diarrhoea, jaundice and itchy skin conditions. The (diluted) oil has been used externally in herbal medicine for headaches, rheumatism, general aches and pains, and applied to stings and bites.
ACTIONS: Analgesic, anthelmintic, antirheumatic, antiseptic, antispasmodic, antitoxic, antiviral, bactericidal, carminative, choleretic, cytophylactic, diaphoretic, diuretic, emmenagogue, expectorant, febrifuge, fungicidal, parasiticide, rubefacient, stimulant, tonic.
EXTRACTION: Essential oil by steam distillation from the dried flowering herb.
CHARACTERISTICS: A pale yellow liquid (browning with age), with a warm, spicy herbaceous, camphoraceous odour. It blends well with lavandin, oakmoss, pine, spike lavender, citronella, rosemary, camphor and cedarwood.
PRINCIPAL CONSTITUENTS: Carvacrol, thymol, cymene, caryophyllene, pinene, bisabolene, linalol, borneol, geranyl acetate, linalyl acetate, terpinene. NB: Constituents are highly variable according to source, but oils classified as ‘oregano’ or ‘oreganum’ have thymol and/or carvacrol as their major components.
SAFETY DATA: Dermal toxin, skin irritant, mucous membrane irritant. Avoid during pregnancy.
AROMATHERAPY/HOME: USE None. ‘Should not be used on the skin at all.’.
OTHER USES: Used as a fragrance component in soaps, colognes and perfumes, especially men’s fragrances. Employed to some extent as a flavouring agent, mainly in meat products and pizzas.... oregano, common
FAMILY: Lamiaceae (Labiatae)
SYNONYMS: Garden sage, true sage, Dalmatian sage.
GENERAL DESCRIPTION: An evergreen, shrubby, perennial herb up to 80 cms high with a woody base, soft, silver, oval leaves and a mass of deep blue or violet flowers.
DISTRIBUTION: Native to the Mediterranean region; cultivated worldwide especially in Albania, Yugoslavia, Greece, Italy, Turkey, France, China and the USA.
OTHER SPECIES: There are several different species and cultivars which have been developed, such as the Mexican sage (S. azurea grandiflora) and the red sage (S. colorata) both of which are used medicinally. Essential oils are also produced from other species including the Spanish sage (S. lavendulaefolia) and clary sage (S. selarea) – see separate entries and Botanical Classification section.
HERBAL/FOLK TRADITION: A herb of ancient repute, valued as a culinary and medicinal plant – called herba sacra or ‘sacred herb’ by the Romans. It has been used for a variety of disorders including respiratory infections, menstrual difficulties and digestive complaints. It was also believed to strengthen the senses and the memory.
It is still current in the British Herbal Pharmacopoeia as a specific for inflammations of the mouth, tongue and throat.
ACTIONS: Anti-inflammatory, antimicrobial, anti-oxidant, antiseptic, antispasmodic, astringent, digestive, diuretic, emmenagogue, febrifuge, hypertensive, insecticidal, laxative, stomachic, tonic.
EXTRACTION: Essential oil by steam distillation from the dried leaves. (A so-called ‘oleoresin’ is also produced from the exhausted plant material.)
CHARACTERISTICS: A pale yellow mobile liquid with a fresh, warm-spicy, herbaceous, somewhat camphoraceous odour. It blends well with lavandin, rosemary, rosewood, lavender, hyssop, lemon and other citrus oils. The common sage oil is preferred in perfumery work to the Spanish sage oil which, although safer, has a less refined fragrance.
PRINCIPAL CONSTITUENTS: Thujone (about 42 per cent), cineol, borneol, caryophyllene and other terpenes.
SAFETY DATA: Oral toxin (due to thujone). Abortifacient; avoid in pregnancy. Avoid in epilepsy. Use with care or avoid in therapeutic work altogether – Spanish sage or clary sage are good alternatives.
AROMATHERAPY/HOME: USE None.
OTHER USES: Used in some pharmaceutical preparations such as mouthwashes, gargles, toothpastes, etc. Employed as a fragrance component in soaps, shampoos, detergents, anti-perspirants, colognes and perfumes, especially men’s fragrances. The oil and oleoresin are extensively used for flavouring foods (mainly meat products), soft drinks and alcoholic beverages, especially vermouth. It also serves as a source of natural anti-oxidants.... sage, common
FAMILY: Lamiaceae (Labiatae)
SYNONYMS: T. aestivus, T. ilerdensis, T. webbianus, T. valentianus, French thyme, garden thyme, red thyme (oil), white thyme (oil).
GENERAL DESCRIPTION: A perennial evergreen subshrub up to 45 cms high with a woody root and much-branched upright stem. It has small, grey-green, oval, aromatic leaves and pale purple or white flowers.
DISTRIBUTION: Native to Spain and the Mediterranean region; now found throughout Asia Minor, Algeria, Turkey, Tunisia, Israel, the USA, Russia, China and central Europe. The oil is mainly produced in Spain but also in France, Israel, Greece, Morocco, Algeria, Germany and the USA.
OTHER SPECIES: There are numerous varieties of thyme – the common thyme is believed to have derived from the wild thyme or mother-of-thyme (T. serpyllum), which is also used to produce an essential oil called serpolet, similar in effect to the common thyme oil.
Another species used for the production of the so-called red thyme oil is particularly the Spanish sauce thyme (T. zygis), a highly penetrating oil good for cellulitis, sports injuries, etc. (although, like the common thyme, it is a skin irritant). Other species used for essential oil production include lemon thyme (T. citriodorus), a fresh scented oil good for asthma and other respiratory conditions, safe for children. Spanish marjoram (T. Mastichina) is actually botanically classified as a variety of thyme, with which it shares many common properties, despite its common name. Spanish marjoram contains mainly 1,8-cineole (up to 75 per cent) and linalool (up to 20 per cent), so therapeutically has much in common with eucalyptus, being well suited to treating viral and bacterial respiratory infections. See also Botanical Classification section.
HERBAL/FOLK TRADITION: One of the earliest medicinal plants employed throughout the Mediterranean region, well known to both Hippocrates and Dioscorides. It was used by the ancient Egyptians in the embalming process, and by the ancient Greeks to fumigate against infectious illness; the name derives from the Greek thymos meaning ‘to perfume’. It is also a long-established culinary herb, especially used for the preservation of meat.
It has a wide range of uses, though in Western herbal medicine its main areas of application are respiratory problems, digestive complaints and the prevention and treatment of infection. In the British Herbal Pharmacopoeia it is indicated for dyspepsia, chronic gastritis, bronchitis, pertussis, asthma, children’s diarrhoea, laryngitis, tonsillitis and enuresis in children.
ACTIONS: Anthelmintic, antimicrobial, antioxidant, antiputrescent, antirheumatic, antiseptic (intestinal, pulmonary, genito-urinary), antispasmodic, antitussive, antitoxic, aperitif, astringent, aphrodisiac, bactericidal, balsamic, carminative, cicatrisant, diuretic, emmenagogue, expectorant, fungicidal, hypertensive, nervine, revulsive, rubefacient, parasiticide, stimulant (immune system, circulation), sudorific, tonic, vermifuge.
EXTRACTION: Essential oil by water or steam distillation from the fresh or partially dried leaves and flowering tops. 1. ‘Red thyme oil’ is the crude distillate. 2. ‘White thyme oil’ is produced by further redistillation or rectification. (An absolute is also produced in France by solvent extraction for perfumery use.)
CHARACTERISTICS: 1. A red, brown or orange liquid with a warm, spicy-herbaceous, powerful odour. 2. A clear, pale yellow liquid with a sweet, green-fresh, milder scent. It blends well with bergamot, lemon, rosemary, melissa, lavender, lavandin, marjoram, Peru balsam, pine, etc.
PRINCIPAL CONSTITUENTS: Thymol and carvacrol (up to 60 per cent), cymene, terpinene, camphene, borneol, linalol; depending on the source it can also contain geraniol, citral and thuyanol, etc.
There are many chemotypes of thyme oil: notably the ‘thymol’ and ‘carvacrol’ types (warming and active); the ‘thuyanol’ type (penetrating and antiviral); and the milder ‘linalol’ or ‘citral’ types (sweet-scented, non-irritant).
SAFETY DATA: Red thyme oil, serpolet (from wild thyme), ‘thymol’ and ‘carvacrol’ type oils all contain quite large amounts of toxic phenols (carvacrol and thymol). They can irritate mucous membranes, cause dermal irritation and may cause sensitization in some individuals. Use in moderation, in low dilution only. They are best avoided during pregnancy.
White thyme is not a ‘complete’ oil and is often adulterated. Lemon thyme and ‘linalol’types are in general less toxic, non-irritant, with less possibility of sensitization – safe for use on the skin and with children.
AROMATHERAPY/HOME: USE
Skin care: Abscess, acne, bruises, burns, cuts, dermatitis, eczema, insect bites, lice, gum infections, oily skin, scabies.
Circulation muscles and joints: Arthritis, cellulitis, gout, muscular aches and pains, obesity, oedema, poor circulation, rheumatism, sprains, sports injuries.
Respiratory system: Asthma, bronchitis, catarrh, coughs, laryngitis, sinusitis, sore throat, tonsillitis.
Digestive system: Diarrhoea, dyspepsia, flatulence.
Genito-urinary system: Cystitis, urethritis.
Immune system: Chills, colds, ’flu, infectious diseases.
Nervous system: Headaches, insomnia, nervous debility and stress-related complaints – ‘helps to revive and strengthen both body and mind’..
OTHER USES: The oil is used in mouthwashes, gargles, toothpastes and cough lozenges. ‘Thymol’ is isolated for pharmaceutical use in surgical dressings, disinfectants etc. Used as a fragrance component in soaps, toiletries, aftershaves, perfumes, colognes, etc. Extensively employed by the food and drink industry, especially in meat products.... thyme, common