1. TRADITIONAL DRUGS AND
HERBAL MEDICINES
(PHYTOTHERAPY)
Kuswinarti and Muchtan Sujatno
Department of Pharmacology & Therapy
Medical School , Padjadjaran University
2. History :
1. Chinese Traditional Medicine Oriental Traditional
Medicine
2. Ayurvedic Traditional Medicine from Ayurveda
(India)
3. Western Herbal Medicine
4. Others : Egypt, Indonesia
25% of prescribed drugs in America at least one active
substance is plant origin
Herbal medicine and CAM (Complementary and Alternative
Medicine) used by 42% of American peoples
Users in Indonesia increase
------------- Development of Herbal Medicine
3. INTRODUCTION
DEFINITION :
Traditional Drugs
Herbal Medicine
TOGA
Phytopharmaca
Herbal preparations :
Simplicia, Infusion, decoct, etc.
4. Jamu is a herbal preparation, an Indonesian traditional
medicine (Obat Tradisional Indonesia – OTI)
Departemen Kesehatan RI divided jamu into 3
cathegories :
1. Jamu
2. Standardized herbal medicine
3. Phytopharmaca
Someone was ill. He took a natural substances then he
felt better and healed.
That substances could be taken from plants, animal,
minerals. This herbal medicine is made by dukun,
someone or by a special team in a kingdom.
5. Traditional Medicine are substances or preparation consist
of plants, minerals, animal, galenic (sari tumbuhan) or mix of
those all substances that used from the ancient to heal the illness
base on experiences (empiric). These experiences are passed on
from old generation to the next generation (turun temurun)
Jamu Home made and industrial product
Jamu that produced by manufacture has to give label JAMU in
every jamu package and give a special logo of jamu
JAMU
Direction to use : Traditionally used
for relieving headache
Dosage : 1 eatspoon in a glass of
boiled water
LOGO
Direction for use
non pharmacological
terminology
6. STANDARDIZED HERBAL MEDICINE
Herbal medicine can be made from same type of plant, but it
found from different area, so the effect is also different
standard simplicia :
A. From plant that grow in same area with same treatment and
same drying procedure
B. PLUS preclinical trial to find the special effect and the
safety
C. PRODUCED by fulfill the criteria of CARA PEMBUATAN OBAT
TRADITIONAL YANG BAIK (CPOTB)
A – B – C STANDARDIZED HERBAL MEDICINE
7. Standardized Herbal Medicine has a special LOGO
In BPOM (Badan Pengawasan Obat dan Makanan)- FDA of
Indonesia there are 17 SHB : Diabmeneer, Diapet, Fitogaster,
Fitolac, Glucogard, Hi-stimuno, Irex-max, Kiranti pegal linu,
kiranti sehat datang bulan etc.
Obat Herbal terstandar
Have a special LOGO
Used for increase, decrease, speed up,
subside…………
The user compliance is better caused by
certainty of effect and safety of the
medicine
LOGO
8. TOGA Tanaman Obat KeluarGA
Garden plants
Simple preparations
Can be found and planted at home
First aid before going to hospital
JAMU / HERBAL MEDICINE :
Used by Empirical
Simple preparations
Named by traditional terminology : tolak
angin, pegel linu, galian singset, lancar haid,
gempur batu etc.
9. PHYTOPHARMACA
used in formal health facilities
Standardized
Clinical trial
Efficacy and safety (+)
Ruled by Health Ministry : 1995 SP3T
Direction for use by pharmacological terminology
: analgesic, diuretic, antipyretic, etc
= modern drugs / orthodox medicine
Preparations : capsule, tablets, ointment, etc
Modern packaging
5 phytopharmaca have to be confessed by
BPOM : Nodia, Rheumaneer, Stimuno,
Tensigard Agromed and X-gra
11. Phytopharmaca are available in formal health care
system : hospital or public heath service.
It can be prescribed by doctors (Allium sativum L for
hypercholesterolemia).
It has precaution for person who can directly consumed this
drug such as :
Only for patient with hypertension that established by
doctor
If side effect occurred, stop medication and contact
the doctor
12. HERBAL MEDICINES (PHYTOTHERAPY)
May have pharmacological actions which
affect the patient
Not all herbal medicines are free from
adverse effects
May interact with orthodox medicines if
they are taken concurrently
In the West Food Supplement
13. ADVERSE EFFECTS & EFFICACY
OF OTI/TM
Adverse effects : rarely, but be careful
SEES (Side effects Eliminating
Substances)
Secondary Efficacy Enhancing Substances
14. PREPARATION OF AN ORAL DOSAGE FORM
LIQUID
Medicinal tea
Infusion
Decoction
SOLID
Tablets
Pills
Powder
15. HERBAL MEDICINE BE ORTHODOX
MEDICINE/MODERN DRUG
ALKALOIDS of Plants
The name of the plant Active substance
----------------------------------------------------
Rauwolfia serpentina Reserpine (HBP)
Ephedra sp Ephedrine (Asthma)
Atropa belladonna Atropine, scopolamine
Pilocarpus jaborandi Pilocarpine
Vinca rosea Vincristine, vinblastine
(antiviral drugs)
16. ADVERSE EFFECTS OF HERBAL DRUGS
Liver cell necrosis has been reported
caused by herbal tea from comfrey leaves
(Symphytum officinale)
General rule of simplisia
tested for microbiological quality and for
residues of pesticides and fumigation
agents, toxic metals, likely contaminant and
adulterants, etc
18. Quality specifications of plant
materials and preparations
Information for fresh, dried and processed plant
materials
Name and characteristics
Latin, native languages, English
Part of the plant used and its condition
(Root, leaf, flower, fruit, tuber, seed etc)
A brief description of the distribution and habitat
Quality specifications
Authenticity
Purity
Assay
Packaging, labeling and storage
19. Drug dosage form for medicinal
preparations of plant materials
Powdered plants materials traditional
powders and pills
Extracts tablets, granules, ointments and
newer types of pills
Purified extracts/pure active constituents
isolated from the plants material injections
(phytopharmaca)
20. PHARMACODYNAMIC AND GENERAL
PHARMACOLOGICAL STUDIES OF HERBAL
MEDICINES
Various pharmacological effects
Animals
Species : mice, rats, guinea pigs, rabbits, dogs, etc
Characteristics of the animals : strain, sex, age, holding
conditions
Disease models : chemicals & other modalities
Test assays can use : whole animals, isolated organs/tissue, etc
Administration
Route 0f administration : PO (clinic)
Frequency of administration
Control group :
Negative (vehicle only)
Positive ( modern drugs )
21. Toxicity investigation of herbal medicines
Acute toxicity test
Animals species : at least two species (rodents & non rodents)
Sex : males & females
Number of animals : rodents 5 animals/sex
non rodents 2 animals/sex
Route of administration= PO
Dose levels : rodents LD ; non rodents toxic signs
Frequency of administration : one or more doses /24 hour period
Observation : toxic signs & severity, onset, progression,
reversibility of the signs ; at least 7-14 day
22. Long term toxicity test
Animal species
At least two species (rodent & non rodent)
Sex
The same number of male and female
Number of animals
Rodents : at least 10/sex
Non rodents : at least 3/sex
Route of administration
The expected clinical route of administration
Adm. Period
The expected period of clinical use
Dose levels
At least 3 different dose levels
Observations and examination
General signs, body weight , food & water intake
Hematological examination
Renal & hepatic function tests
Recovery from toxicity
23. Expected period of clinical use Adm. period for the
toxicity study
--------------------------------------------------------------------------
Single adm. or repeated adm. for less 2 weeks to 1 month
than one week
Repeated adm., between 1 to 4 weeks 4 weeks to 3 months
Repeated adm, between 1 to 6 months 3 to 6 months
Long-term repeated adm. for more 9 to 12 months
than 6 months
24. Local toxicity test & special toxicity tests
Local toxicity tests
Skin sensitization test
Special toxicity tests
Mutagenicity test
Carcinogenicity test
Reproductive and development toxicity test
25. ADULTERATION OF COMMERCIAL
PRODUCTS
= Mix certain substance into jamu
decrease quality and may be harmful
Replaced by an equivalent related species
To add modern drugs in the herbal
medicine
Careless gathering, storage, or
distribution of medical plant material
26. ADULTERATION OF ASIAN HERBAL MEDICINES WITH
SYNTHETIC DRUG SUBSTANCES
Reference Preparations Chemical and clinical details
-------------------------------------------------------------------
Itdehaag et al -Chuifong Toukuwan One patient developed
(1979) (Hongkong) Cushing’s syndrome from
12 pills/day
The pills contained dexa-
methasone, indomethacin,
HCT, diazepam
Tay and Johns- -Dr.Tong Shap Yee’s Theophylline 12 mg
ton (1989) asthma pills
Bury et al -Powder : colds and One patient gained weight
(1987) flu and became moonface
Contained prednisolone +
paracetamol
27. INTERACTIONS BETWEEN HERBAL MEDICINES AND
DRUGS USED IN ORTHODOX MEDICINE
Herbal preparation Orthodox medicine Interaction
-----------------------------------------------------------------------------------------------------------
Sedatives :
Sedative prep. Alcohol/antihistamines,hypnotics Potentiation
Tropane alkaloids Alcohol/antihistamines,hypnotics Potentiation
Endocrine :
Antidiabetic prep. Antidiabetic agents, insulin Loss of diabetic contr.
Guar gum Penicillin Reduced bioav.of ab
Rauwolfia, ginseng Drugs causing gynaecomastia, Potentiation of gynae.
phenothiazine comastia, galactorrhea
Antidepressant :
Ginseng Phenelzine Headaches, insomnia,
visual hallucinations