Prelim | Drug Classification (Action) Flashcards
Systems that put drugs into classification
Drug nomenclature
N-(4-hydroxyphenyl)acetamide
Chemical name
Chemical name identifies the — of the drug.
actual chemical structure
It is often complex and is seldom of practical importance to the technologist.
Chemical name
Ex: acetaminophen (paracetamol)
Generic name
Generic name aka
Non-proprietary name
Name given to the drug when it becomes commercially available.
Generic name
Simpler name derived from the more complex chemical name.
Generic name
Usually easier to pronounce than the chemical and it is never capitalized.
Generic name
Some drugs are best known by their
Generic name
Ex: Tylenol/ Panadol/ Biogesic
Brand name
Name given to a drug manufactured by a specific company.
Brand name
Drug name that is usually short and easy to remember.
Brand name
It may or may or may not reflect any characteristic of the chemical structure of the drug.
Brand name
Because of the same drug is manufactured by —, each company selects its own brand name or trademark for the drug.
more than one company
All terms used interchangeably to indicate a specific drug manufactured by several different companies.
Brand name
Trademark
Trade name
Proprietary name
Example brand names for the the generic name:
Paracetamol
Biogesic
Tempra
Example brand names for the the generic name:
Ibuprofen
Alaxan
Advil
Example brand names for the the generic name:
Phenylephrine HCl
Decolgen
Neozep
Example brand names for the the generic name:
Loperamide
Diatabs
Imodium
Example brand names for the the generic name:
Loratide
Claritin
Cetirizine
Example brand names for the the generic name:
Dextromethorphan/ Guaifenesin
Vicks
Robitussin
Drug Classification by Name
Chemical Name
Generic/ Non-Proprietary Name
Brand Name
Drugs that have similar chemical actions and are grouped into categories.
Drug Classification by Action
Drug Classification by Action aka
Drug Families/ Pharmacological effect
Drug Classification by Action
Although this system is a convenient way to classify drugs for study purposes, it is not totally reliable or exclusive because (1) which means it would be (2).
- one drug may have several diff psychologic effects on body
- listed under more than one category
Reduce pain without loss of consciousness
Analgesics
Analgesics route
Oral or parenteral
Parenteral
via IV infusion
Reduces fever
Antipyretic
Antipyretic route
Oral
Treat alterations in the rhythm of the heart
Antiarrhythmic
Antiarrhythmic route
Oral/ parenteral
Antiarrhythmic types
- Beta blockers
- Calcium Channel Blockers
Beta blockers aka
Beta-adrenoceptor blocking agent
Block action of adrenaline which is responsible for heart activity; Lowers heart activity
Beta blockers (Antiarrhythmic)
Lowers BP; stops action of calcium from entering the cells of heart and arteries
Calcium channel blockers
NSAIDs that treat fungal or bacterial infections
Antibiotics
Antibiotics Route
Parenteral/ Oral
Usually ends with -lol
Beta clockers
Antibiotics types
Aminoglycosides
Macrolides
Prevents protein transalation (from one area to another)
Aminoglycosides
Inhibits protein synthesis (growth)
Macrolides
Usually ends with -mycin
Aminoglycosides
Usually ends with -thromycin
Macrolides
Blood thinners (Prevents blood clot formation)
Antithrombotic
Antithrombotic Route
Oral/ Injection
Types of Antithrombotic
Anticoagulant
Antiplatelet
Slows down clotting, thereby reducing fibrin formation and preventing clots from forming
Anticoagulant (Antithrombotic)
Prevent platelets from clumping; used during surgivcal procedures to allow free flow of blood in BVs
Antiplatelet (Antithrombotic)
Prevents/ relieves convulsions
Anticonvulsants/ Antiepileptic
Anticonvulsants Route
Oral
Stimulates SNS, increases BP, relaxes smooth muscle of respiratory system
Adrenergic
Adrenergic aka
Vasopressor
Adrenergic increase (1) and constrict (2)
- BP
- Blood vessels
Open the airways leading to the lungs
Adrenergic
Increase heart rate
Adrenergic
Stops bleeding
Adrenergic
Depresses parasympathetic system
Anticholinergic/ antispasmodic
Anticholinergic/ antispasmodic blocks the action of a neurotransmitter called —
Acetylcholine
Usuallt given to patients with muscle spasm/ COPD/ overactive bladder (polyuria)
Anticholinergic/ antispasmodic
Prevent vomiting
Antiemetics
Nb. Vomiting: emesis
Antiemetics Route
Oral/ rectal/ injection
used in the treatment of high BP; usually accompanied by diuretic
Antihypertensives
Antihypertensives are usually accompanied by —
diuretic
Antihypertensives Route
Oral/ parenteral
Increases cardiac output
Cardiac stimulant
Cardiac stimulant Route
Oral
Usually given to paients having cardiac arrest
Cardiac stimulant
Drugs that promote evacuations of bowels, relieves constipation, prepare colon for diagnostic tests
Cathartic
Cathartic Route
Oral/ Rectal
Cathartic vs Purgative vs Laxative
Laxative (mild constipation): promotes soft stool
Cathartic (moderate constipation): soft and mild watery stool w/ mild abdominal cramping
Purgative (severe constipation): watery stool with mild-severe abdominal constipation
Stimulates vomiting
Emetic
Emetic Route
Oral
Usually given to patients experiencing oral poisoning
Emetic
Helps to reduce anxiety, such as generalized anxiety, phobias, panic, disorders, post-traumatic stress disorder
Anxiolytics
Anxiolytics Route
Oral/ parenteral
Prevents/ alleviates mental depression
Antidepressant
Antidepressant Route
Oral
Relieves allergies symptoms
Antihistamine/ antiallergic
Antihistamine/ antiallergic Route
Oral
Reduces coughing
Antitussive/ cough suppressant
Antitussive/ cough suppressant Route
Oral
Expectorants vs Mucolytics vs Decongestant
Expectorants: moisten the airways to allow smooth expel of mucus
Mucolytics: Mucus thinner
Decongestant: helps relieve stuffy nose, sinus, and ear symptoms
Lowers blood glucose
Hypoglycemic
Hypoglycemic Route
Oral
reduces anxiety (while conscious)
Tranquilizer/ Sedative
Tranquilizer/ Sedative vs Hypnotic/ Drowsy Medications
Tranquilizer/ Sedative: reduces anxiety while conscious
Hypnotic/ Drowsy Medications: induces sleep
Tranquilizer/ Sedative Route
Parenteral
Stimulates the central nervous system
Stimulant
Stimulant Route
Oral
Increases the excretion of urine, also to treat congestive heart failure
Diuretics
Diuretics Route
Oral/ Parenteral
Dull the senses, relieve pain, induce sleep
Narcotics
Narcotics Route
Oral/ Parenteral
Most commonly abused drug
Narcotics
Cause narrowing of blood vessels
Vasoconstrictor
Vasoconstrictor Route
Parenteral
Cause widening/ dilation of vessels
Vasodilators
Vasodilators Route
Oral/ Parenteral/ Transdermal
Fentanyl, Morphine, Codeine, Meperidine, oxycodone, Naproxen, Ibuprofen
Analgesics
Aspirin, acetaminophen
Antipyretic
Metoprolol, Propranolol, Nadolol
Beta blockers (Antiarrhythmic)
Verapamil, Diltiazem, Amlodipine, Digoxin, Adenosine, Lidocaine
Calcium Channel Blockers (Antiarrhythmic)
(LAV DAD)
Cephalosporins
Aminoglycosides (Antibiotics)
Lincosamides, Penicillins, Sulfonamides, Tetracyclines
Macrolides (Antibiotics)
Warfarin, Heparin, Lepirudin
Anticoagulant (Antithrombotic)
Aspirin, Tirofiban, Epoprostenol
Antiplatelet (Antithrombotic)
Carbamazepine, phenytoin
Anticonvulsant/ Antiepileptic
Epinephrine
Adrenergic/ Vasopressor
Atropine, scopolamine, belladonna)
Anticholinergic/ Antispasmodic
Metoclopramide (hydroxyzine, Prochlorperazine)
Antiemetics
Metoprolol, Vasotec
Antihypertensives
Digitalis
Cardiac stimulant
Bisacodyl, castor oil
Cathartic
Activated charcoal, ipecac
Emetic
Benzodiazepines, Midazolam, Diazepam, Clonazelam, Oxazepam, Barbituates, Lorazepam, Thiopental, Phenobarbital
Anxiolytics
Fluoxetine, paroxetine, sertraline, nortriptyline
Antidepressant
Diphenhydramine hydrochloride (Benadryl)
Antihistamine/ Antiallergic
Dextromethorphan
Antitussive/ Cough suppressant
Insulin chlorpropamide, metformin, empagliflozin
Hypoglycemic
Benzodiazepines: diazepam (Valium) and alprazolam (Xanax)
Tranquilizer/ sedative
Caffeine, amphetamines
Stimulant
Enalapril, Perindopril, Furosemide, Torasemide, Bendroflumethiazide, Hydrochlorothiazide
Diuretics
Morphine, codeine, meperidine, opiod
Narcotics
Levophed
Vasoconstrictor
Nitroprusside, Ethanol, Nitroglycerine
Vasodilators