Abortifacient – An agent capable of inducing abortion
Alterative – An agent which cleanses the blood and corrects impure blood conditions
Analgesic – An agent that relieves or diminishes pain.
Anaphrodisiac – An agent that reduces sexual desire.
Anthelmintic – An agent that destroys or expels intestinal worms.
Antisudorific – An agent that reduces sweating
Anti-allergenic – An agent that reduces the symptoms of allergies
Anti-Arthritic – An agent that combats arthritis
Anticatarrhal – An agent that reduces the production of mucas.
Anticonvulsive – An agent that arrests or controls convulsions.
Anti-emetic – An agent that reduces the incidence and severity of vomiting.
Anti-inflammatory – An agent that alleviates inflammation
Antidepressant – An agent that is uplifting and counters melancholy.
Antimicrobial – An agent that resists or destroys pathogens
Antiphlogistic – An agent that reduces inflammation
Antipruritic – An agent that relieves sensations of itching or prevents its occurrence.
Antirheumatic – An agent that helps to relieve rheumatism
Antiseptic – An agent that destroys or controls pathogenic bacteria
Antispasmodic – An agent that prevents and eases spasms and relieves cramps
Antitussive – An agent that relieves coughing
Aphrodisiac – An agent that provokes sexual interest and excitement
Astringent – An agent that contracts, tightens and binds tissue.
Bactericide – An agent that destroys bacteria
Balsamic – usually applies to a resin – which is a soothing and healing agent.
Cardiac – An agent having a stimulating effect on the heart.
Calmative – An agent that produces a sedative or tranquilising effect
Carminative – An agent that settles the digestive system and the expulsion of gas from the intestines.
Cephalic – An agent that is stimulating and clears the mind.
Cholagogue – An agent that increased the secretion and flow of pile production into the duodenum
Choleretic – An agent that aids the excretion of bile by the liver, so that there is a greater flow of bile.
Ciscatrisant – An agent that promotes the formation of scar tissue.
Convulsant – An agent that causes convulsions
Cordial – An agent that is invigorating and stimulating.
Cytophylactic – An agent that encourages growth of skin cells.
Decongestant – An agent that soothes, softens and allays irritation of mucous membranes.
Demulcent – An agent that helps to purify the body, particularly the blood.
Diaphoretic – An agent that promotes perspiration
Digestive – An agent that aids the digestion of food.
Disinfectant – Prevents and combats the spread of disease.
Diuretic – An agent that increases the secretion and expulsion of urine.
Emetic – An agent that induces vomiting
Emmenagogue – An agent that promotes and regulates menstrual flow.
Emollient – An agent used externally to soothe and soften the skin.
Expectorant – An agent that expels mucus in the respiratory system
Febrifuge – An agent that cools and reduces high body temperature.
Fungicide – An agent that destroys fungal infections
Galactagogue – An agent that increases the secretion of milk.
Germicidal – An agent that destroys germs or micro-organisms.
Haemostatic – An agent that stimulates and aids liver function
Hepatic – An agent that stimulates and aids liver function
Hypertensive – An Agent that increases blood pressure.
Hypoglycaemiant – An agent that lowers blood sugar levels.
Hypnotic – An agent that produces sleep.
Hypotensive – An agent that lowers blood pressure
Insecticide – An agent that kills insects
Laxative – An agent that aids bowel evacuation
Mycolytic – An agent that dissolves or breaks down mucus.
Nervine – An agent that strengthens or tonifies the nerves and nervous system.
Oestrogenic – An agent that stimulates the action of oestrogen
Parturient – An agent that helps in the delivery in childbirth
Prophylactic – An agent that prevents disease.
Refrigerant – An agent that lowers abnormal body heat
Relaxant – An agent that causes relaxation of the mind and/or the body.
Rubefacient – An agent that is warming and increases blood flow.
Sedative – An agent that reduces nervousness, distress or agitation
Soporific – An agent that induces sleep
Spasmolytic – See Antispasmodic
Splenetic – An agent that is a tonic to the spleen
Stimulant – An agent that stimulates the physiological functions of the body
Stomachic – An agent that is a digestive aid and tones the stomach
Styptic – An agent that is astringent, especially preventing external bleeding.
Sudorific – An agent that promotes or increases perspiration
Tonic – An agent that strengthens and improves bodily performance
Uterine – An agent that is a tonic to the uterus
Vasoconstrictor – An agent that causes contraction bo blood vessel walls.
Vasodilator – An agent that causes dilation of blood vessels.
Vermifuge – An agent that causes expulsion of worms
Vulnerary – An agent that prevents tissue degeneration and promotes healing of wounds.