botox botulinum toxin; derived from a deadly poison, a substance most commonly injected into the forehead to relax contracted muscles and consequently reduce wrinkles. It is also used to combat headache and back pain and to help control involuntary muscle spasms.
broad-spectrum capable of fighting a wide array of microorganisms.
bronchodilator any drug, often in the form of an inhalant, that relaxes bronchial smooth muscle and opens airways during an asthma attack or allergic reaction.
camphor a substance used in liniments and in treatments for flatulence.
capsicum red pepper, used as a topical analgesic and an expectorant.
castor oil a laxative.
cathartic a laxative.
catholicon a panacea, or cure-all.
chloroform formerly used as an anesthetic, now in treatments for flatulence and as a liniment.
codeine a painkiller and cough suppressant derived from morphine.
cortisone a steroid hormone used in various diseases, such as Addison's disease.
cortisone injection an injection of cortisone to treat inflammation, especially in joints.
cytotoxin a drug that inhibits cell division and is effective in slowing or stopping the growth of cancer cells.
decongestant any agent used to relieve nasal congestion.
depressant any drug that depresses the central nervous system and produces a sedative effect.
diazepam popular tranquilizer and muscle relaxant, known more widely by its trade name, Valium.
digitalis derived from foxglove, a heart stimulant used to treat heart failure.
disinfectant any cleaning agent used to destroy bacteria or other microorganisms.
diuretic any drug that increases the output of urine, used to reduce edema.
DPT a vaccination against diphtheria, whooping cough, and tetanus, commonly administered during childhood.
dressing a bandage or other protective wrapping, applied with or without medication to a wound.
echinacea extract of the purple coneflower, used to boost immunity and help lessen the severity of colds.
elixir a mixture containing alcohol or glycerine, used to mask the taste of a bitter or foul-tasting medicine.
emetic any agent used to induce vomiting.
ephedrine a bronchodilator used in the treatment of asthma and allergies.
epinephrine a naturally occurring hormone released by the adrenal glands during stress to increase heart rate and blood pressure; its synthesized version (Adrenalin) is used as a heart stimulant and broncho- dilator and is commonly carried by those with severe allergies to prevent anaphylaxis.
erythromycin an antibiotic used to fight staph and strep infections.
expectorant a cough medicine.
general anesthetic a surgical anesthetic that renders a patient unconscious.
germicide any agent that kills microorganisms.
ginkgo an extract from the leaves of the gingko tree, noted for improving mental performance by increasing blood flow to the brain.
ginseng a natural plant product to boost energy levels.
hypnotic any sedative or sleep-inducer.
ibuprofen a pain reliever and anti-inflammatory agent.
immunosuppressant any drug that suppresses the immune system, used to prevent the body rejecting transplanted tissues and organs.
insulin a pancreatic hormone that regulates blood sugar levels, the manufactured version of which is used in the treatment of diabetes mellitus.
interferon a natural cell protein that helps to prevent a virus from replicating.
iodine an antiseptic used to dress wounds.
ipecac a plant extract given in the form of syrup to induce vomiting.
kava a natural root extract believed to relieve tension.
laxative any substance used to purge the bowels.
L-dopa drug used in the treatment of Parkinson's disease.
lidocaine a local anesthetic that is also used to stop heart arrhythmia.
liniment any rubbing compound used to soothe aching muscles and relieve stiffness.
lymphocyte a white blood cell involved in the body's natural immune system.
local anesthetic any topical substance used to numb or stop sensation in a specific area.
methadone a narcotic used as a substitute for morphine or heroin to help those dependent on these drugs to cure their addictions.
MMR a vaccine used to prevent measles, mumps, and rubella, administered during childhood.
morphine a powerful painkiller and sedative extracted from opium.
narcotic a painkilling and sedating drug, such as morphine, that is usually addictive.
natural killer cell a natural cell or lymphocyte in the body that defends against viruses and tumors.
neomycin a broad-spectrum antibiotic, commonly used on the skin and in the eyes.