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Glossary - Medical Terms
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| Home page Essential oils Medicinal herbs Herbal products Seeds Glossary - Botanical Terms | |
| Abortifacient | |
| Induces the premature expulsion (abortion) of a foetus. Same meaning as Ecbolic, e.g. pennyroyal. | |
| Adaptogenic | |
Helping the human organism adapt to stressful conditions. |
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| Aerophagy | |
| An excess of air in the alimentary canal that is relieved through burping or flatulence. | |
| Ague | |
| An intermittent fever, sometimes with chills, as in malaria. | |
| Alkaloid | |
A large, varied group of complex nitrogen-containing compounds, usually alkaline, that react with acids to form soluble salts, many of which have physiological effects on humans. Includes nicotine, cocaine, caffeine, etc. |
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| Alterative | |
A medicinal substance that gradually restores health and the nutritional state of the body. |
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| Amenorrhea | |
Absence or suppression of menstruation. |
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| Anaesthetic | |
Numbs the nerves and causes loss of sensation. |
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| Analgesic | |
A medicine which relieves or reduces pain. |
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| Anaphrodisiac | |
Reduces sexual desire. |
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| Anhydrotic | |
Stops sweating. |
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| Anodyne | |
A pain-relieving medicine, milder than analgesic. |
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| Antacid | |
Neutralizes the acid produced by the stomach. Do the self-test to see if excessive acid is the cause of indigestion. |
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| Anthelmintic | |
| An agent that kills, destroys and expels worms from the intestines. Same as vermifuge. | |
| Anti-aphrodisiac | |
Suppressing sexual desire. |
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| Antibacterial | |
Destroys or stops the growth of bacteria. |
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| Antibilious | |
An herb that combats biliousness. The term biliousness refers to a group of symptoms consisting of nausea, abdominal discomfort, headache, constipation, and gas that is caused by an excessive secretion of bile. |
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| Antibiotic | |
An agent that inhibits the growth or multiplication of, or kills, a living organism; usually used in reference to bacteria or other microorganisms. |
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| Anti-convulsant | |
Reducing or relieving convulsions or cramps. |
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| Antidepressant | |
Reduces or prevents depression. |
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| Antidiarrhoeic | |
Relieves diarrhea. |
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| Antidote | |
Counteracts a poison. |
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| Anti-emetic | |
Prevents, counteracts or alleviates nausea and vomiting. |
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| Anti-epileptic | |
An agent that combats the convulsions or seizures of epilepsy. |
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| Antifungal | |
An agent that inhibits the growth or multiplication of fungi, or kills them outright. |
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| Antigalactagogue | |
Prevents or decreases the production of milk secretion of nursing mothers. |
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| Antihistaminic | |
Neutralizing the effect or inhibiting production of histamine. |
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| Anti-inflammatory | |
Reducing or neutralizing inflammation. |
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| Anti-lithic | |
Aids in preventing the formation of stones or calculus in the kidneys and bladder. |
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| Antimicrobial | |
| An agent that inhibits the growth or multiplication of microorganisms, or kills them. | |
| Antineuralgic | |
Stops nerve pain. |
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| Anti-oxidant | |
Preventing oxidation; a preservative. |
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| Antiparasitical | |
Destructive to parasites. |
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| Anti-periodic | |
Prevents the periodic recurrence of attacks of a disease; as in malaria. |
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| Antiphlogistic | |
An agent that counteracts, reduces or prevents inflammation. |
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| Antipruritic | |
Relieves or prevents itching. |
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| Antiputrid | |
Stops putrefaction. |
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| Antipyretic | |
Reduces fever. Same as febrifuge or refrigerant. |
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| Anti-rheumatic | |
An agent that relieves or cures rheumatism. |
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| Antisclerotic | |
Removes deposits from circulatory vessels. |
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| Antiscorbutic | |
An agent effective in preventing scurvy. |
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| Antiseptic | |
Preventing sepsis, decay, putrefaction; also, an agent that inhibits the growth of, and kills, germs, bacteria & microbes. |
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| Antispasmodic | |
Relieves or prevents spasms, cramps, and convulsions. |
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| Antisudorific | |
Reduces perspiration. |
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| Anti-syphilitic | |
Herbs that improve or cure syphilis. Also called antileutic. |
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| Antitoxic | |
Counteracts poisons. |
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| Antitumor | |
Preventing or effective against tumors or cancers. |
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| Antitussive | |
Preventing or relieving cough. |
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| Antivenomous | |
Acts against poisonous matter from animals and snakes. |
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| Antiviral | |
An agent that inhibits growth or multiplication of viruses, or kills them. |
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| Antizymotic | |
Herbs that can destroy disease-producing organisms. |
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| Aperient | |
A gentle purgative of the bowels. |
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| Aperitif | |
Appetite stimulant. |
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| Aphasia | |
Inability to express oneself properly through speech or loss of verbal comprehension; sensory and motor areas may be involved. |
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| Aphrodisiac | |
Increasing or exciting sexual desire. |
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| Apoplexy | |
The result of a stroke (cerbrovascular accident (CVA)). |
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| Aromatic | |
Agents which emit a fragrant smell and produce a pungent taste. Used chiefly to make other medicines more palatable. |
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| Ascaris | |
Roundworm (also called maw-worm and eelworm) found in the small intestine causing colicky pains and diarrhea, especially in children. |
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| Ascites | |
Excessive accumulation of serous fluid in the peritoneal (abdominal) cavity. |
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| Asthenia | |
Lack or loss of strength, usually involving muscular system. |
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| Astringent | |
An agent that causes tissue to contract. |
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| Bactericidal | |
An agent that kills bacteria. |
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| Balsam | |
The resin of a tree that is healing and soothing, e.g. myrrh. |
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| Balsamic | |
Softens phlegm. |
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| Bitter tonic | |
Bitter-tasting properties which stimulate the flow of saliva and gastric juice. Used to increase the appetite and aid in the process of digestion. |
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| Bolus | |
A suppository injected into the rectum or vagina. |
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| Bronchodilator | |
Expands the spastic bronchial tube. |
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| Calmative | |
An agent with mild sedative, tranquilising or calming effects. |
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| Cardiac | |
Stimulates or affects the heart. |
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| Cardioactive | |
Affecting the heart. |
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| Cardiotonic | |
Tones the heart muscle. |
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| Carminative | |
An agent that relieves and removes gas from the digestive system. |
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| Cataplasm | |
Another name for poultice. |
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| Catarrh | |
An inflammation of the mucous membranes with a free discharge. This has special reference to the air passages of the head and throat, e.g. hayfever, rhinitis, influenza, bronchitis, pharyngitis, asthma. |
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| Cathartic | |
A powerful purgative or laxative, causing severe evacuation, with or without pain. |
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| Cephalic | |
Referring to diseases affecting the head and upper part of the body. |
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| Cholagogue | |
An agent that increases bile flow to the intestines. |
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| Choleretic | |
Stimulates the production of bile. |
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| Chorea | |
Nervous disorder marked by muscular twitching of arms, legs and face. |
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| Cicatrisant | |
Helps the formation of scar tissue; healing. |
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| CNS | |
Central nervous system. |
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| Coagulant | |
Clots the blood. |
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| Condiment | |
Enhances the flavour of food. |
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| Cordial | |
A stimulating medicine or drink. |
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| Counterirritant | |
An agent that produces inflammation or irritation when applied locally to affect another, usually irritated surface to stimulate circulation, e.g. a mustard plaster or liniment. |
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| Cystitis | |
Inflammation of the urinary bladder. |
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| Cytophylactic | |
Protects the cells of the organism. |
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| Cytotoxic | |
An agent that is toxic to certain organs, tissues, or cells. |
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| Decoction | |
A preparation made by boiling a plant part in water. Compare with Infusion. |
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| Decongestant | |
Relieves congestion. |
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| Demulcent
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An agent that soothes and softens irritated tissue, particularly mucous membranes. |
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| Demulcent febrifuge | |
Reduces heat while building bodily fluids. |
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| Deobstruent | |
Removes obstructions by opening natural passages or pores of the body. |
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| Depurative | |
Tends to purify and cleanse the blood and internal organs. Same as blood purifier. |
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| Dermatomycoses | |
Skin infection caused by fungi. |
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| Detergent | |
An agent that cleanses boils, sores, wounds etc. |
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| Detersive | |
Detergent. Cleanses wounds and sores, and promotes the formation of scar tissue. |
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| Detoxicant | |
Removes toxins. |
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| Diaphoretic | |
An agent that induces sweating or perspiration. |
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| Digestant | |
Contains substances (i.e. ferments, acids) which aid in digestion. |
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| Digestive | |
An agent that promotes digestion. |
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| Discutient | |
An agent that dissolves or causes something, such as a tumor, to disappear. Also called discussive. |
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| Disinfectant | |
Kills infections and disease producing microorganisms. |
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| Diuretic | |
An agent that increases the secretion and elimination of urine. |
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| Drastic | |
A violent purgative. |
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| Dropsy | |
Generalized edema (swelling). |
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| Dyskinesia | |
Defect in voluntary movement. |
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| Dyspnea | |
Sense of difficulty in breathing, often associated with lung or heart disease. |
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| Ecbolic | |
See abortifacient. |
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| Emetic | |
An agent that induces vomiting. |
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| Emmenagogue | |
A substance that promotes or assists the flow of menstrual fluid. |
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| Emollient | |
An agent that softens the skin, and soothes inflamed and irritated tissues, when applied locally. |
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| Enteritis | |
Inflammation of the small intestine. |
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| Enterorrhagia | |
Hemorrhage from the intestine. |
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| Enuresis | |
Involuntary urination. |
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| Ephidrosis | |
Abnormal amount of sweating. |
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| Epigastric | |
Upper middle region of the abdomen. |
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| Eructation | |
Belching. |
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| Erysipelis | |
An acute disease of skin and subcutaneous tissue with spreading inflammation and swelling. |
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| Esculent | |
Edible or fit for eating. |
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| Estrogenic | |
A substance, similar to estrogen, that induces female hormonal activity. |
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| Euphoriant | |
Brings on an exaggerated sense of physical and emotional well-being. |
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| Exanthematous | |
Refers to any eruptive disease or fever. An herbal remedy for skin eruptions such as measles, scarlet fever etc. |
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| Exophthalmic | |
Protrusion of the eyeball. |
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| Expectorant | |
An agent that induces the discharge of mucous secretions from the lungs and bronchial tubes. |
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| Farinaceous | |
Of the nature of flour or meal. Starchy or containing starch. |
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| Febrifuge | |
That which reduces or prevents fever. Same as antipyretic or refrigerant. |
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| Fistula | |
Abnormal tube like passage from a normal cavity or tube to a free surface or to another cavity. |
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| Flux | |
Excessive flow or discharge. For example, in dysentery or excessive menstruation. |
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| Fungicidal | |
An agent that kills fungi. |
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| Galactagogue | |
Promotes or increases the secretion of milk in nursing mothers. |
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| Gastralgia | |
Pain in the stomach. |
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| Gastroenteritis | |
Inflammation of the stomach and intestinal tract. |
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| Gastroptosis | |
Condition in which the stomach occupies an abnormally low position in the abdomen. |
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| Germicide | |
Kills germs. |
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| Gleet | |
A urethral discharge, either of mucus or pus; commonly seen in the chronic form of gonorrheal urethritis. |
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| Hallucinogen | |
Induces hallucinations - an imagined or false sense of perception. |
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| Hemiplegia | |
Paralysis of one half of the body. |
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| Hemostatic | |
An agent that stops bleeding. |
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| Hepatic | |
An herb that promotes the well-being of the liver and increases the secretion of bile. |
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| Herpatic | |
A remedy for skin eruptions, ringworm etc. |
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| Homeopathic | |
Relating to homeopathy, a system of medicine founded in the late 1700's by Samuel Hahnemann. The system is based on the principle that "like cures like". Practitioners believe that a substance that produces a set of symptoms in a well person will, in minute, "potentised" doses, cure those same symptoms in a diseased individual. |
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| Homeostasis | |
Equilibrium of internal environment. |
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| Hydrogogue | |
Promotes watery evacuation of bowels. |
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| Hydrophobia | |
Rabies. |
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| Hyperchlorhydria | |
Excess of hydrochloric acid in gastric secretion. |
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| Hypertensive | |
Causing or marking a rise in blood pressure. |
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| Hypertensor | |
Raises the blood pressure. |
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| Hypnotic | |
Induces sleep. |
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| Hypoglycemic | |
Causing a deficiency of blood sugar. |
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| Hypotensive | |
Causing or marking a lowering of blood pressure. |
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