A ROMA THERAPY IN AYURVEDA C ONCEPT AND T HERAPEUTIC APPLICATIONS N.SRIKANTH A S S I S TA N T D I R E C TO R C E N T R A L C O U N C I L F O R R E S E A R C H I N AY U RV E D I C S C I E N C E S D E PA RT M E N T O F AY U S H M I N I S T RY O F H E A LT H & F A M I LY W E L FA R E G OVERNMENT OF I NDIA 1 S TART 2 OF PROCESS Natural products Botanical Animal Mineral origins from India have initiated the scientific quest of Drugs since antiquity. 3 S TART OF PROCESS E VOLUTION Period Plants OF I NDIAN PHARMACOPEIA Remarks on changes Literature 3000 BC 1000 BC 289 Building a Pharmacopoea (Atharvaveda) Vedic texts 1500 BC 500 AD 650 Incorporation / discarding drugs Ayurvedic Texts •Charaka Samhita •Sushrut Samhita •Astanga Samgraha 500 AD1900 AD 2000 Incorporation / discarding drugs Varieties identified Substitutes identified Expansion in applications 16 major Nighantus (like Dhanvantari Bhavprakasha, Raja upto Shaligram) India is having the world’s richest flora, comprising of about 120 families of plants, comprising 1,30,000 species. Ayurvedic texts cover about 2400 species of plants with their medicinal uses as described by ancient Indian medical scholars. 10,000 herbs are used worldwide for medicinal purposes 4 R OOTS OF C LINICAL E XPERIMENTATION AND D RUG T RIALS Susruta’s Approach: Reverse Pharmacology Test intervention (Tallingatwat) Feasibility; observational design (Dristhaphalatwat) System validation (Agamaatsya) 5 R OOTS OF C LINICAL E XPERIMENTATION AND D RUG T RIALS Charaka’s Approach: Meticulous design & Emphasis on Reproducibility Feasible ideology / Hypothesis (Budhi psyathi ya bhavaan) Multi dimensional approach in planning & assessment (Bahu karana yogajaan) Appropriate design (Yukti-Yogna) Perpetually valid outcome and reproducibility (Yuktih trikalah) S TART 6 OF PROCESS Some of the Ayurvedic plants Interesting leads for drug discovery Structural modifications of active principles leading to a cascade of new “chemical” drugs In global use and pharmacology research 7 P HYTO C HEMICAL C LASS Source: Ehrman et al, J Chem Inf Model 2007; 47(2):254-263 M ARKET P OTENTIAL 8 Market comprising of Ayurvedic, Unani, Siddha & Homoeopathic medicine is around US $ 1.5 billion Rs 8800 Crore. Approximate share of Ayurvedic formulations is 84% (Homeopathy 14%, Unani 2% and Siddha less than 1%.) U SE OF T RADITIONAL M EDICINE 9 CHINA 40% CHILE 71% COLUMBIA 40% INDIA 80-90%* AUSTRALIA 48% BELGIUM 70% CANADA 70% FRANCE 49% USA 42% UK 70% NORTH IRELAND 90% *Status and Role of AYUSH and Local Health Traditions Under National Rural Health Mission- Report of a Study; National Health Systems Resource Centre, Ministry of Health & Family Welfare Government of India New Delhi; 2010 WHO traditional medicine strategy 2002-2005. Document WHO/EDM/TRM/2002. A ROMA THERAPY 10 AROMA indicates Fragrance & therapy denotes treatment. The therapy in which Aromatic material is used called Aromatherapy. F OUR MAJOR AREAS OF 11 APPLICATIONS SNo. Areas Details 1 Aesthetic Role in beauty and skin care 2 Psychological Effects on moods /feelings 3 Holistic Body mind and sprit integration 4 Medical Maintenance of homoeostasis A ROMA T HERAPY – H ISTORICAL P ERSPECTIVE 12 SNo. Details Period 1 Vedic period 3000 BC. 2 Ayurveda samhitas 1500 BC - 500 AD 3 Egyptian papyri 1555 BC 4 Shine medical book 2700 BC. 5 Avicenna(Arabia) 980 AD-1037AD 6. 16 major Nighantus (like Dhanvantari Bhavprakasha, Raja upto Shaligram) 500 AD1900 AD A ROMA THERAPY - 13 H ISTORICAL OUTLOOK Antiquity of use of medicinal and aromatic plants, poly herbal, mineral based formulations for therapeutic and cosmetic purpose goes back to the Vedic period Vedic literatures recount about Nutritive Immune enhancing ‘Sugandhim Pustivardhanam’ actions attributed to aromatic properties A ROMA THERAPY - 14 H ISTORICAL OUTLOOK A mention of importance of cosmetics is highlighted in Mantras and descriptions on gods and goddesses. Number of Aromatic plants/ preparations have been in use for Psychosomatic disorders As antimicrobial agents As antiseptics A ROMA THERAPY - 15 H ISTORICAL OUTLOOK Description of medicinal and cosmetic utility plants viz Kustha (Sassurea lappa) Chandana (Santalam album) Kumkum (Crocus sativus) can be traced from oldest Indian literatures like Upanishads, epics, etc. Many cosmetics are described aromatic in nature. which are A ROMA THERAPY - 16 H ISTORICAL OUTLOOK Lord Dhanvantari the God of Ayurveda is the Incarnation of Lord Vishnu. Their description denotes the importance and uses of Aromatic material like Kasturi Tilakam Chandan Lepanam etc. Gandhamadan, a mountain named after so, harboring ample fragrant plants (Ramayan, Vagbhata) 17 A ROMA THERAPY - H ISTORICAL OUTLOOK ANTI MICROBIAL ACTIVITY 18 A ROMA THERAPY H ISTORICAL OUTLOOK ANTI MICROBIAL ACTIVITY 19 A ROMA THERAPY H ISTORICAL OUTLOOK 20 A ROMA THERAPY H ISTORICAL OUTLOOK ANTI MICROBIAL ACTIVITY 21 A ROMA THERAPY - H ISTORICAL OUTLOOK C ONCEPT OF A ROMA IN AYURVEDA 22 Aroma - as an integral component of Prithvi Mahabhuta attributed with Gandha Guna (fragrance) Categorized as Surabhi (compatible ) Asurabhi(incompatible) Therapeutic Value:A number of aromatic plant, animal & mineral sources attributed with medicinal value. Relevance in (Phana Marma) Anatomical applications C ONCEPT …. 23 Specific pharmaceutical dosage forms to retain the aroma of the drugs. (Arka, Hima, Phanta etc.) Numerous pharmaceutical applications Special routes of administration of dosage forms pertaining to aromatic properties Personal, Social & Environmental Hygiene and preventive health care & clinical A PPLICATIONS OF A ROMA T HERAPY IN AYURVEDA 24 Ayurvedic literatures mention the following wide-ranging applications of Aroma in Health Care System: Preventive health Environmental Health Public health Pharmaceuticals Therapeutics A PPLICATIONS IN P REVENTIVE H EALTH 25 Utility of garlands enriched with aromatic flowers as a part of daily regime (Ch. Su. 5/96) Inhaling flavors/fumes of aromatic medicinal plants as a daily regime Prescribed to stay in gardens having aromatic flowers in summer seasons as a part of seasonal regime Fumigation of plants/products Avoidance of exposure to excessive/improper smells/flavors clothing with aromatic A PPLICATIONS IN E NVIRONMENTAL & P UBLIC H EALTH 26 Purification of water with aromatic herbs Fumigating the environment with aromatic plants/products to prevent epidemics/infectious diseases Sterilizing the labour rooms, Pediatric wards & OTs with antimicrobial aromatic plants (Dashang Dhoopa) A PPLICATIONS IN P HARMACEUTICS 27 Evolution of specialized dosage forms for aromatic herbs to retain their medicinal properties (Arka etc.) Fumigating the containers with aromatic plants/products to prevent contamination & infestations Sterilizing the Drug store rooms, with Antimicrobial aromatic plants Determining the pharmaceutical specifications/end-points of manufacturing processes of various dosage forms (Avaleha & medicated oil/ghee etc) A PPLICATIONS IN P HARMACEUTICS 28 Addition of aromatic excipients/Treatment of distillates of aromatic medicinal herbs according to targeted indications (Arka) - For Vata Disorders : Guggulu - For Pitta Disorders : Chandana - For Kapha Disorders : Jatamamsi Use of aromatic excipients for patients’ compliance/acceptability Treating the oils with aromatic plants/products before utilizing them for manufacture (taila and ghrita murchana) A PPLICATIONS IN T HERAPEUTICS 29 Nardostachys jatamansi Fumigation for wound-healing Fumigation to prevent & manage infectious & contagious diseases Induction of emesis (Madanaphala-Lotus) Aphrodisiac agents A PPLICATIONS IN T HERAPEUTICS 30 Nasal Administration of certain medicaments Management of headache Management of psychotic disorders to restore the consciousness e.g. Restoring consciousness of Lakshman is an example of application of aromatic nasal medicaments as narrated in Ramayana. 31 S OME AYURVEDIC A ROMATIC M EDICINAL P LANTS 32 S OME A ROMATIC M EDICINAL P LANTS AYURVEDIC Aromatic Plant Therapeutic Indication Karpoora (Cinnamomum Ophthalmic Use , Obesity Chandana (Santalum album) Cardiac tonic, Cosmetic camphora) Kasturi(Moschus moschiferus) Eye, Perfumes Aguru (Aquaria agalocha) Eye and Ear Diseases Kunkuma (Crocus sativus) Hiccough, headache, Wound healing, Cosmetic purposes Jatiphala (Mysterica fragrans) Throat problems, Antiinfective, cough, cold S OME 33 A ROMATIC M EDICINAL P LANTS AYURVEDIC Aromatic Plant Therapeutic Indication Jatipatri (Mysterica fragrans) Anti-toxic, Anti-infective Lavanga (Syzigium aromaticum) Eye diseases, Cardiac tonic Ela (Elatorum cardamomum) Anti-toxic, Respiratory disorders, cardiac & urinary disorders Tamalapatra (Cinnamonum Anti-toxic, Respiratory disorders, cardiac & urinary disorders Twak(Syzigium zeylanicum) Anti-toxic, Respiratory disorders, cardiac & urinary disorders Nagakeshara (Mesua feria) Perfume, Skin diseases, tamala) S OME 34 A ROMATIC M EDICINAL P LANTS AYURVEDIC Aromatic Plant Therapeutic Indication Talisapatra(Abbies webiana) Respiratory Diseases, Arthritis, Jatamansi (Nordostachys Blood purifier, Skin disorders Usheera(Vetivaria zizanoides) Skin diseases, Wound healing, Urinary problems, Guggulu(Commiphora mukul) Wound healing, Obesity, Arthritis, Skin diseases Shathi (Curcuma zedoria) Skin diseases, Blood purifier Tagara(Valleriana wallichi) Anti-infective, Anti-toxic, eye diseases jatamamsi) S OME 35 A ROMATIC M EDICINAL P LANTS AYURVEDIC Aromatic Plant Therapeutic Indication Padma (Nulimbo nucifera) Blood Purifier, Anti-toxic, skin diseases Jati (Jasminum humile) Wound healing, Dental problems, Blood purifier Champaka (Michelia Urinary disorders, blood purifier Tulasi(Ocimum sanctum) Skin diseases, Urinary disorders, Blood purifier, Anti-infective champa) 36 T HERAPEUTIC VALUES O F E SSENTIAL OILS T HERAPEUTIC VALUES O F E SSENTIAL OILS 37 Arka prakasha, ancient book on Ayurveda contributed by Ravana has elaborated the importance of - therapeutic utility of essential oils -pharmaceutical SOPs for preparations of distillates from aromatic plants for topical and internal use. R OLE OF E SSENTIAL OILS IN A ROMA THERAPY 38 Skin health care Emotional care(Relieving stress) Respiratory diseases Muscular pain Digestive disorders Anti-inflammatory Hormonal balance R OLE OF A ROMA …… 39 Aroma therapy may acts as: An add on or adjuvant therapy with conventional medicine Supports emotionally during main therapy C LASSIFICATION OF A ROMATIC D RUGS 40 Aromatic Drugs may be Organic or Inorganic Organic –Animal Origin Musk Ambar (Dried Intestinal material of whale) Inorganic Clay from specific places like Padmaj Panka. (Mud surrounding Lotus). Multani Mitti 41 H ERBAL & OTHER MATERIAL Pandanus odorotissinus – ketaki Jasminum officinale – Jati Rosa centifolia – Taruni Cinnamomum – Dalchini Cummin Seeds – Jiram Alpinia galanga – Kulinjan’ H ERBAL & OTHER MATERIAL 42 • • • • • • • • Cyperus Rotundus Curcuma longa Sussurea lappa Nelumbo nucifera Santalum Album Citrus medica Aqualaria agollocha Crocus sativus – Nut grass – Haldi – kushtha –Sacred lotus – Sandlewood – Matulunga – Agaru – Kesar 43 Curcuma longa 44 H ERBAL & OTHER MATERIAL • Pterocarpus santalum – Red Sandal • Butea monosperma – Palash • Nymphaea stellata – Nilkamal • Zingiber officinale - Dry ginger • Cidrus Deodara – Deodar • Michelia chapaca – Champa 45 H ERBAL & OTHER MATERIAL •Vetivera zizanioidis – Ushira •Shorea robusta - Sarjarasa (Ral) •Piper longum – Pippali •Piper nigrum – Maricha •Madhuca indica – Mahuva •Cinnamonum tamala - Tejpatra 46 H ERBAL & OTHER MATERIAL •Mesua ferrea – Nagkesar •Callicarpa macrophylla – Priyangu •Psoralia corylifolia – Bakuchi •Feronia limonia – Kapittha patra •Nardostachys jatamansi – Jatamansi •Anethumsova – Shatpushpa •Ellettaria cardamonum – Ela •Parmelia perlata – stone flowers (clove) 47 Nardostachys jatamansi Mesua ferrea AYURVEDIC PREPARATIONS CONTAINING A ROMATIC HERBS 48 Most of the above class drugs are described in many diseases But their main use is in Respiratory Cardiac Aphrodisiac Cosmetic & Oral preparations 49 R ESPIRATORY A ROMATIC P REPARATIONS • Karpurasava • Trijatakvati • Tulsi tailam, • Jivandhara inhalation 50 C ARDIAC A ROMATIC P REPARATIONS • Cinnamonum camphora Preparations • Kasturibhairav Rasa, • Kasturibhushan rasa • Brihat Drakshasava • Vidari Ghritam • Kesharadivati • Chaturbhujrasa A ROMATIC O RAL & D ENTAL PREPARATIONS 51 M OUTH F RESHENER / PASTE /P OWDERS •Krishnadi chuarnam • Jatipatradi churnam • Dantarogashani churnam • Pathadhy churnam • Beejpur yoga • Mundyadi churnam • Kushthadi yoga • Sarivapatra churnam FACIAL C OMPLEXION E NHANCER 52 •Sharpunkhadi lepa •Vatadi Lepa •Jatiphal lepa •Haritaladi Lepa •Lodhradi lepa •Yavadi Lepa •Sarshapadi lepa •Ankolabijadi Lepa •Vatpatradi lepa •Jatiphaldi Lepa • Kunkumadi Lepa •Chandanadi Lepa •Aaranya tulsi Lepa 52 53 FACIAL C OMPLEXION E NHANCER 54 55 56 H AIR C ARE A ROMATIC P REPARATIONS • Gokshuradi lepa • Nilopalodyo lepa • Bhringadilepa • Mansyadi lepa • Ayorajadi lepa • Madhukadi lepa • Marsdenia tenacissima H AIR C ARE A ROMATIC P REPARATIONS • Marichadi lepa • Padmabijadi Yoga • Marichadi lepa • Yashtyadi lepa • Eladilepa • Karanjali tailam • Karvirlepa • Ral tailam • Karpuradilepa • Vachadi tailam • Bhallatakadi lepa • Madan tailam • Marichadi lepa • Vajravallilepa • Shunthyadi lepa • Vajravalli lepa • Shunthyadi lepa • Manhashivadi lepa • Maharastripadi lepa 58 A ROMATIC PREPARATIONS IN S EXUAL DISORDERS • Paninashak tailam • Ashvagandhaditailam • Rativallabhakhya tailam • Alambushadya tailam • Brahad bringaraj tailam • Karisadya tailam • Mahamasha tailam • Ajaypal tailam •Gadhikaran yoga • Palashbij tailam •Gadhikaran lepa •Sthulikaran lepa 59 A ROMATIC PREPARATIONS – M ETHODS AND FORMS Bath Add 5-6 drops of E.O. to almond base oil and add to your bath water. Hand & Foot bath Add 2-3 drops of E.O. to 5 ml. Pure almond oil/milk. Mix this with 200 ml. Warm water in a bowel and soak your hand or feet for 15-20 minutes. Massage Select any E.O. as per the condition add 5 to 20 ml. of almond oil and use for massage, this is beneficial for massage of scalp and face but for other parts or whole body massage use ginger or coconut oil mixed with E.O. 60 A ROMATIC PREPARATIONS – M ETHODS AND FORMS Massage Select any E.O. as per the condition add 5 to 20 ml. of almond oil and use for massage, this is beneficial for massage of scalp and face but for other parts or whole body massage use ginger or coconut oil mixed with E.O. Vaporisers Add 6-10 drops of selected E.O. to warm water in oil burner and light it, the generated vapors will give desired effects. 61 A ROMATIC PREPARATIONS – M ETHODS AND FORMS Inhalations Add 2-3 drops of E.O. to a bowl of boiling water, cover your head and the bowl with towel, the vaporized steam will act through respiration. Infusions Used for delicate aromatic herbs, leaves, flowers etc. Preparing an infusion is like making a cup of tea. The boiled water poured over an herb or mixture of herbs, it is covered to 10 to 15 minutes and then can be consuming. Decoctions This is used for tougher and more fibrous plant material. Instead of steeping in hot water, the plant material is boiled for a longer time to soften the hard woody material and release active constituents. 62 A ROMATIC PREPARATIONS – M ETHODS AND FORMS Tinctures A tincture is an alcohol and water extract used when the plants active chemicals are not very soluble in water. The shelf-life of tinctures is more. Macerations Dried aromatic plant material is covered in cool water and soaked overnight. The herb strained oil and the liquid is taken. Poultices and compresses To relieve local pain or overcome poultices and compresses are used. 63 M ATERIAL Aromatic Material Tulsi Bergamot A ROMATIC & T HERAPEUTIC U SES Therapeutic Uses Respiratory problems Mental fatigue and poor memory Useful in spastic muscle Relives mental tension it is very much useful it contains more them 300 chemical constituents Acne, boils, cold sores, eczema, insect bites psoriasis, insect repellent, scabies, wound, ulcers, sore throat Depression refreshing mind Birch Muscle and joint pain Increase awareness in the sensory system Clove Useful in respiratory disorders Toothaches Improves oral hygiene 64 M ATERIAL A ROMATIC & T HERAPEUTIC U SES Coriander Anti-inflammatory Mild sedative action Cypress Anti-inflammatory Heals emotions Urinary diseases Davana Skin smoother Endocrine stimulator and improver Hormonal balance Anti-bacterial Dill Bronchitis Hepato-protective Supports pancreatic function Eucalyptus Health promoter Bronchitis, cold Oral hygiene Euphoric 65 M ATERIAL A ROMATIC & T HERAPEUTIC U SES Corupe front Digestive disorders Obesity Relieves negativity Helicrysum Tissue regenerative Analgesic Skin care Euphoric Hyssop Anti-inflammatory Anti-viral Mucolytic and expectorant Anti-parasitic Scat softening Anti-bacterial Jasmine Skin care Frigidity Depression Myalgia Enhances optimism Euphonic M ATERIAL 66 Lavender Fennel A ROMATIC & T HERAPEUTIC U SES Burns, rash, psoriasis Insomnia PMS Relieves PMS and menopausal symptoms Feels well being Detoxification Fir Arthritis Bronchitis Anti-infective Frankincense Used since time of Lord Christa Helps in meditation and spiritual awareness Galbanum Anti-viral Supports body strength M ATERIAL 67 Ginger Geranium Lemon Lemon Grass A ROMATIC & T HERAPEUTIC U SES Arthritis Myalgia Congestion Bronchitis Indigestion Motion sickness Nausea Anti-inflammatory Lymphatic oesema Regenerate tissue and nerves Skin care Balancing hormones Release negative memories Digestive problems Air purifier Feels energetic Digestive problems Regenerate connective tissue Creates awareness 68 M ATERIAL Myrrh Nutmeg Orange Patchouli Pipper A ROMATIC & T HERAPEUTIC U SES Skin care Bronchitis Oral hygiene Digestive problems Analgesic nausea anti-infective Overcome frigidity and Relieves nervous fatigue Stomatitis Dyspepsia Cold Emotional support Anti-rinkle Release anxiety Aphrodisiac Stimulates endocrine system Mucolytic and expectorant Arthritis Increases cellular oxygenation M ATERIAL 69 Peppermint Rose Sandalwood Thyme White Lotus A ROMATIC & T HERAPEUTIC U SES Nausea, vomiting Phyarangitis Oral hygiene Detoxicating Brings body-mind balance Anti-haemorrhagic Prevention scarring Bronchitis Anti-urinkle Creating sense of well-being Similar to frankincense helps in meditation. Burning micturation Removes negative thinking Supports immune system Overcome physical weakness Digestive disorders Spiritual and emotional support Supports immune system Anti-cancer Euphoric Pious feeling M ATERIAL 70 Chemical Compounds of Essential Oils A ROMATIC & T HERAPEUTIC U SES Therapeutic Properties Aldehydes Releasing, calming and sedative, Anti-inflammatory Anti-septic, Anti-microbial Phenols Highly anti-septic and anti-microbial Stimulating immune system Sesquiterpenol Mood balancing, Anti-inflammatory Immune system enhancer Ketones Esters Alcohol Monoterpenes Azulene Bisabolol Mind relaxer, Mucolytic and expectorant supporting respiratory system, Stimulates cell regeneration Mind relaxer, Anti-spasmodic, Anti-fungal Anti-bacterial, Anti-viral Detoxifying, Diuretic, Anti-septic, Anti-viral, Anti-inflammatory Analgesic, Anti-spasmodic, Immunity stimulator Anti-histaminic, Highly anti-inflammatory, Promoting healing Is the strongest sesquifterpene, Anti-bacterial, Anti-fungal, Antiinflammatory M AJOR CHEMICAL COMPOUNDS FOUND IN ESSENTIAL OILS AND THEIR THERAPEUTIC PROPERTIES 71 Chemical Compounds of Essential Oils Aldehydes Therapeutic Properties Releasing, calming and sedative, Anti-inflammatory Antiseptic, Anti-microbial Phenols Highly anti-septic and anti-microbial Stimulating immune system Sesquiterpenol Mood balancing, enhancer Ketones Mind relaxer, Mucolytic and expectorant supporting respiratory system, Stimulates cell regeneration Esters Alcohol Monoterpenes Mind relaxer, Anti-spasmodic, Anti-fungal Anti-bacterial, Anti-viral Detoxifying, Diuretic, Anti-septic, Anti-viral, Antiinflammatory Analgesic, Anti-spasmodic, Immunity stimulator Azulene Anti-histaminic, healing Anti-inflammatory Highly Immune anti-inflammatory, system Promoting M AJOR CHEMICAL COMPOUNDS FOUND IN ESSENTIAL OILS AND THEIR THERAPEUTIC PROPERTIES 72 Bisabolol Is the strongest sesquifterpene, Anti-bacterial, Anti-fungal, Antiinflammatory Flavonoids This group of compound is thoroughly researched and found Immunity enhancer, Anti-cancer, Preventing cardio-vascular disorders, Improves circulation, Maintains healthy status Farnesol Highly anti-inflammatory, Anti-bacterial Highly anti-viral Farnesence Highly anti-viral Limonene Highly anti-bacterial, Immunity enhancer Terpene alcohols Highly anti-viral Terpene hydrocarbons Mucolytic and expectorant, Immunity enhancer Thujone 73 S AFETY INFORMATION PERTAINING TO E SSENTIAL O ILS • Essential oils are powerful • Highly concentrated oils can be harmful if misused. • In general not to use undiluted essential oils on skin. • Some E.O. can cause adverse reactions, better to do a skin patch test prior to use for the first time. • Place a drop of the diluted E.O. on the inside of elbow, apply and bandage and wait for 24 hours to observe any reaction. A DVERSE 74 REACTIONS Irritation-rashes, mild itching, burning. Vanishes if oil is discontinued Sensitization: More serious then irritation can cause charges into immune by stem. If used body repeatedly then the body shows sensitization in the form of rashes, allergic reaction, itching etc. Photo sensitization – Photo toxicity A DVERSE 75 • • • REACTIONS E.O. causes a reaction to ultraviolet light. Reaction may be in the form of brown blotches to burning of the skin. The condition may persists for a longer period and may reoccur if exposed to ultraviolet light again. In pregnant condition Birch and winter green E.O. should be avoided as they are readily absorbed by the skin causing irritation. In epileptic patients the strong odour E.O. should be avoided as they may initiate an epileptic attack. eg.Camphor, Fennel, Rosmary etc. • SOME OF THE E.O. SHOULD BE USED CAUTIOUSLY 76 E.O. causing Sensitization •Balasm •Benzoin resinod and oil •Cinnamon bark oil •Inula graveolens •Rue oil •Verbena E.O. causing photo sensitization •Rue oil •Bergamot oil E.O. with toxic action: •Wosmseed (chenopodium) •Tausy oil E.O. with carcinoglenic action: •Calamus •Sassafoas 77 78 79 80 81 82 H OW A ROMA 83 WORKS : AYURVEDIC AND CONTEMPORARY • UNDERSTANDING • Affects body’s physiological system like digestive, respiratory etc. directly or indirectly peppermint, ginger, sandalwood etc. • On skin – vasodilatation – producing warming effect. • Through olfactory route effects brain, sending electrica messages directly into the limbic system resulting impacts on memory, learning, emotions, thinking and feeling etc. most of the scents calm the nervous system, uplift spirits, creates euphoria or sedation etc. H OW A ROMA 84 WORKS Mainly Aroma works through the sense of olfaction Olfactory sense is highly developed in some mammals like dog, rabbits, etc. called Macrosomative but in man it is not well developed called micro-somative. The sense of smell contributes greatly to the joy of life. 85 N ASAL ROUTE …….. M ARMAS – ITS R OLE 86 PHANA MARMA SRINGATAKA MARMA 87 T HE LIMBIC AREA IS RESPONSIBLE FOR EMOTIONS , PLEASURE , MEMORY, HORMONAL BALANCE , FEAR , ETC Scope And Limitations of Aroma Therapy 88 only Aroma therapy may not be a cure for all it may not a complete therapy It may be supplemented to other therapies As add-on Adjunct to conventional therapies 89 Thank you