Glossary
- absorption
-
when food that is broken down enters the bloodstream and its nutrients are put to work
- actuation
-
the action of causing a device to deliver medication, such as pressing the top of the canister or twisting an inhaler to prepare the dose
- adjunctive therapy
-
when another medication is given alongside or in addition to a primary medication used to treat a particular condition
- adjuvant
-
medications with a primary use other than pain relief that have analgesic properties in some painful conditions
- adrenal insufficiency
-
a disorder that occurs when the adrenal glands do not produce enough of certain hormones, such as cortisol
- afterload
-
the pressure that the heart needs to contract to eject blood
- akathisia
-
distressing motor restlessness and the need to move
- amphetamines
-
stimulant drugs that speed up the central nervous system
- aneurysm
-
ballooning of a blood vessel caused by weakening of the vessel wall
- angina
-
chest pain caused by lack of blood flow (and oxygen) to cardiac cells
- angina pectoris
-
chest pain caused by inadequate supply of blood and oxygen to an area of the heart
- anhedonia
-
lack of interest in activities once enjoyed
- ankylosing spondylitis
-
an inflammatory disease that can cause some of the bones in the spine to fuse
- antagonism
-
a decrease in the therapeutic effects of a medication
- anticoagulant
-
a substance that opposes or prevents coagulation
- antiemetic
-
medication used to treat nausea and vomiting
- antiemetics
-
medications used to treat nausea and vomiting
- antiplatelet
-
medication used to prevent platelets from adhering to each other and forming blood clots
- antipyretic
-
medication used to reduce fevers
- antitussive
-
medication used to treat a cough
- arrhythmia
-
irregular heart rhythm
- arteriosclerosis
-
hardening of the arteries
- arthroplasty
-
joint replacement surgery
- atherosclerosis
-
hardened with plaque
- atrial fibrillation
-
irregular and fast heartbeat that can lead to other pathologies
- bactericidal
-
antibiotics that kill bacteria
- bacteriostatic
-
antibiotics that fight off bacteria by slowing their growth
- Black Box Warnings
-
the strictest labeling requirements the FDA can mandate for prescription medications, often because of potential adverse effects that can occur when a medication is taken
- blood clots
-
gel-like clumps of blood
- bradycardia
-
slow heart rate
- brand names
-
drug names that are created by drug companies; vary worldwide
- broad spectrum
-
antibiotics that work for many types of bacterial infections
- broad-spectrum
-
antibiotics that work for many types of bacterial infections
- bronchoconstriction
-
narrowing of the bronchioles
- bronchoconstrictive
-
narrowing of the bronchioles
- bronchodilation
-
opening or widening of the bronchioles
- bronchospasm
-
when the muscles that surround the bronchi tighten
- bronchospasms
-
when the muscles that surround the bronchi tighten
- carcinogenic
-
cancer causing or producing
- cardiac arrest
-
heart stops beating suddenly
- cerebrovascular accident
-
a stroke; often abbreviated as CVA
- chemical digestion
-
when digestive secretions break down complex food molecules into their chemical building blocks
- chronic kidney disease
-
the kidneys are damaged and no longer work properly
- coagulation
-
the formation of a thrombus or blood clot
- cognitive behavioural therapy
-
a form of structured, time-limited, problem-focused, and goal-oriented therapy
- Compendium of Pharmaceuticals and Specialties (CPS)
-
a resource for referencing drug information
- conjunctivitis
-
an inflammation of the conjunctiva, causing watery, red, and swollen eyes; also known as "pink eye"
- coronary artery disease
-
disease caused by plaque buildup in the arteries
- COX enzyme
-
an enzyme that helps create the chemical prostaglandin
- defecation
-
when undigested materials are removed from the body as feces
- delusions
-
fixed false beliefs that cannot be changed through reasoning
- diaphoresis
-
sweating
- Diskus device
-
a type of inhaler device that contains medication in powder form that is inhaled into the lungs
- diuresis
-
increase in urine output
- diuretic
-
medication that promotes polyuria (increased urine output)
- dysmenorrhea
-
painful menstruation
- dyspnea
-
shortness of breath or difficulty breathing
- dystonia
-
painful muscle spasms
- ECG
-
electrocardiogram
- edema
-
swelling in the body, often in the lower limbs
- electroconvulsive therapy
-
a procedure, done under general anesthesia, in which small electric currents are passed through the brain to intentionally trigger a brief seizure
- electroencephalogram
-
a record of the electricity in the brain; abbreviated as EEG
- emboli
-
small pieces of a blood clot that break off; singular form is embolus
- embolus
-
small piece of a blood clot that breaks off; plural form is emboli
- endogenous
-
originating from within an organism
- euphoria
-
a feeling or state of intense excitement and happiness
- fat
-
also known as a lipid
- fibrillation
-
an uncoordinated beating of the heart
- flat affect
-
lack of observable expressions of emotions, monotone voice, expressionless face, and immobile body
- generic names
-
standard drug names known worldwide
- glial cells
-
a type of cell that provides physical and chemical support to neurons and maintains their environment
- gout
-
the build-up of uric acid within a joint
- H. pylori
-
a type of bacteria that can cause peptic ulcers
- hallucinations
-
hearing, seeing, smelling, tasting, or feeling touched by things that are not there
- HandiHaler
-
an egg-shaped inhaler device used to deliver medication into the lungs; the medication is inserted into the inhaler in capsule form
- heart attack
-
myocardial infarction; abbreviated as MI
- heart failure
-
failure of the heart to pump well; the heart becomes weakened and can't supply the cells with enough blood
- Helicobacter pylori
-
a type of bacteria that can cause peptic ulcers
- hematocrit
-
the percentage of red blood cells in blood
- hematopoiesis
-
the formation of blood cellular components
- hemoglobin
-
the oxygen-carrying compound in erythrocytes (red blood cells)
- hemorrhagic
-
bleeding caused by blood vessel rupture
- homeostasis
-
the steady state of body systems that living organisms maintain
- hyperglycemia
-
high blood sugar
- hyperlipidemia
-
high lipid levels in the blood
- hypertension
-
high blood pressure
- hypertensive
-
having high blood pressure
- hyperthyroidism
-
a condition in which the thyroid gland produces too much of certain hormones (T3 and T4)
- hypoglycemia
-
low blood sugar
- hypokalemia
-
low potassium levels
- hyponatremia
-
low sodium levels in the blood
- hypothyroidism
-
a condition in which the thyroid gland doesn't produce enough of certain hormones (T3 and T4)
- hypoxia
-
decreased supply of oxygen to the tissues
- incontinence
-
the inability to hold urine or control urination
- ingestion
-
entry of food into the alimentary canal through the mouth
- inhibition
-
the action of restricting or hindering a process
- international normalized ratio
-
a test that measures the time required for blood to clot; abbreviated as INR
- intramuscularly
-
injected into the muscle
- intravenous
-
pertaining to within the vein
- intravenously
-
pertaining to within the vein
- ischemia
-
reduced blood flow to the tissue region “downstream” of a narrowed vessel
- ketoacidosis
-
a serious complication from diabetes that results from the body breaking down fat as fuel, which causes a build-up of acids called ketones in the bloodstream and can be life threatening
- lymphocyte
-
a type of white blood cell involved in immune function
- lymphocytes
-
white blood cells involved in immune function
- mania
-
extreme emotional highs; often associated with bipolar disorder
- mastication
-
chewing
- mechanical digestion
-
the purely physical process of breaking food down
- medulla oblongata
-
lower part of the brain that controls such functions as heart rate, breathing, and blood pressure
- metered dose inhaler
-
an inhaler that delivers medication by inhalation into the lungs; sometimes called a "puffer"
- myelin
-
the fatty substance that surrounds and insulates the nerve fibres
- myocardial infarction
-
heart attack
- myoglobinemia
-
the presence of myoglobin in the blood; often seen with excessive exercise
- narcotic
-
a type of analgesic medication that is available with a prescription, is highly regulated, and is used to treat moderate to severe pain
- narcotics
-
analgesic medications that are available with a prescription, are highly regulated, and are used to treat moderate to severe pain
- narrow-spectrum
-
antibiotics that target only specific types of bacterial pathogens
- nausea
-
the feeling of being sick to your stomach
- nebule
-
a small ampoule of liquid medication that is used with a nebulizer
- nebulizer
-
a device that turns liquid medication into a mist that is inhaled into the lungs using a facemask
- neuropathic
-
disease caused by damage or injury to the nerves
- neuropathy
-
disease of the nerves
- neurotransmitters
-
chemical messengers in the body
- nociceptors
-
nerve endings that respond to painful stimuli
- non-narcotic
-
analgesic medications that are often available without a prescription and are used to treat mild to moderate pain
- nucleus
-
a membrane-enclosed organelle within a cell that contains the chromosomes
- onychomycosis
-
fungal infection of the nail
- organelles
-
small structures in a cell that are surrounded by a membrane and have a specific function
- orthostatic hypotension
-
a decrease in blood pressure when moving from a sitting to a standing position
- osteoblasts
-
bone-building cells
- osteoclasts
-
cells that eat away bone
- paroxysmal supraventricular tachycardia
-
a type of arrhythmia that presents with a regular but rapid heartbeat that starts and stops abruptly
- partial thromboplastin time
-
a blood test that looks at how long it takes for blood to clot; abbreviated as PTT
- pathogen
-
an organism that causes disease to its host
- pathogens
-
organisms that cause disease to their host
- peripheral arterial disease
-
obstruction of the vessels in peripheral regions of the body
- peripheral artery disease
-
obstruction of blood vessels in peripheral regions of the body
- peripheral edema
-
swelling of the limbs, usually the legs
- peristalsis
-
the contraction and relaxation of muscles that move in a wave down a tube, for example, in the intestines
- peritonitis
-
inflammation of the peritoneum
- pharmacology
-
the science that deals with the actions of medications on the body
- photophobia
-
eye discomfort in bright light; sensitivity to light
- platelet aggregation
-
blood clotting
- polyuria
-
urinating more than usual or producing an abnormal amount of urine
- poverty of speech
-
a psychological condition in which a person speaks minimally or makes only brief replies
- priapism
-
prolonged erection of the penis
- PRN
-
abbreviation for "as needed"
- propulsion
-
the movement of food through the digestive tract
- prostaglandins
-
a group of lipids that are made at sites of tissue damage or infection
- prothrombin time
-
a test that evaluates blood clotting
- psychotherapy
-
also known as "talk therapy"; a way to help people with a broad variety of mental illnesses and various emotional difficulties
- pulmonary edema
-
excess fluid in the lungs
- pulmonary embolism
-
a blood clot in the lungs
- retinopathy
-
disease of the retina
- SA node
-
sinoatrial node, which is responsible for the contraction of the atria
- Schedule IV
-
a medication with a low potential for abuse
- sinus rhythm
-
normal sinus rhythm is a regular heartbeat
- spacer
-
a plastic device attached to an inhaler that holds the medication while the patient inhales the entire dose
- spasticity
-
increase in muscle tone or stiffness
- stroke
-
a cerebrovascular accident (CVA)
- subcutaneously
-
under all the layers of the skin
- sublingual
-
under the tongue
- sublingually
-
under the tongue
- supraventricular tachycardia
-
irregular heart rhythm
- synapse
-
the point of contact between neurons where information is passed from one neuron to the next
- syncope
-
fainting
- synergism
-
an increase in the therapeutic effects of a medication
- tachycardia
-
increased heart rate
- tapered
-
slowly lowering the dose of a medication
- thrombolytic
-
medications used to dissolve a major clot quickly
- thrombus
-
a blood clot that forms in a vein or artery
- thyroidectomy
-
removal of the thyroid
- tinea corporis
-
superficial skin infection
- tonic
-
a state of continuous activity
- tonic-clonic
-
a seizure characterized by a jerking (clonic) phase followed by the muscles becoming tense or rigid (tonic)
- transient ischemic attack
-
also know as a mini-stroke; often abbreviated as TIA
- Turbuhaler
-
an inhaler device that contains a powdered medication that is inhaled into the lungs
- tyramine
-
an amino acid that helps regulate blood pressure; found in dried fruit such as raisins, apricots, and prunes, as well as in oranges, grapefruit, lemons, limes, and pineapples
- vasculitis
-
inflammation of the blood vessels
- vasodilation
-
widening of the blood vessels
- ventricular dysrhythmia
-
irregular heartbeat in the ventricles
- viscosity
-
thickness or consistency
- viscous
-
having a thick, sticky consistency between solid and liquid