54 Common Medication Prefixes and Suffixes

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Outline

Learning a “handful” of prefixes and suffixes will save you headaches, time, and pain when it comes to nursing pharmacology.

We all know that -pril belongs to ACE inhibitors, but MOST drug classes have common prefixes and suffixes and once you learn the most important ones you will be able to quickly identify a medication by class.

It is important to learn nursing considerations and side effects by class . . . then learn the most common prefixes and suffixes. With this knowledge in hand you can easily save yourself HOURS and HOURS of lost study time.

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Transcript

So, as we discuss further some of the things that you can do to answer any pharmacology question and how to make your experience with taking pharmacology questions a little bit easier, one of the things we need to discuss is the fact that there are common prefixes and suffixes to different medications. So, this module, we’re gonna go over 54 of the most common prefixes and suffixes and this video is just gonna give you a brief introduction to some of those. Now, surely, you know some of them already from nursing school and from just working on the floor, even if your teacher haven’t explained them to you, surely, you’ve notice some patterns. Okay, now, these are gonna be prefixes and suffixes of the generic name of the medication. Now, that’s important because in NCLEX is gonna test you over generic names, okay. So, we’re gonna focus, you’ll see this throughout this entire course, we’re gonna focus all of our studies on generic names. Okay, so, we’re gonna be talking about prefixes and suffixes with this.

Now, as I said, the chart below, if you go below this video, the chart below there discusses the complete set of 54 different prefixes and suffixes, in this video, we’re just gonna talk about a handful of some of the most important ones that you need to know.

Okay, so, the first prefix that we wanna talk about is ceph-. Okay, now, you’ve maybe given this, we’re talking about cephalexin, and those are all gonna be Cephalosporins. Okay, and that one is pretty easy to remember because the prefix ceph- begins with the same as the actual class. So, anytime you see ceph- you’re gonna be thinking Cephalosporin. Okay, and that is an antibiotic, alright.

Through rifam- here, okay. What are through rifam- here? Because rifampin is one of the most commonly tested medications. It is one of the medications that you really kinda need to understand some of the side effects for in order to take the NCLEX. We’re gonna discuss that later on on the course. But, these rifa- drugs are gonna be Antituberculines. The medication you really really need to know is gonna be rifampin.

Okay, now, some of the suffixes. The one of the suffix that you need to know is -actone. Okay, -actone as in aldactone and spironolactone are potassium-sparing diuretics. These are important diuretics to understand because the NCLEX likes to test you about potassium levels. And specifically, they’re gonna ask you about spironolactone, most likely. So, it’s important to understand that a patient may have increased potassium levels because this is a potassium-sparing diuretic.

-Cillin. Now this is a suffix that you’re familiar with from probably your life before nursing school, but -cillin are gonna be penicillins like ampicillin and penicillin, of course.

-Cyclovir. We’ll get into this more and another one as well. But, this ‘vir’ technically has a tendency to oftentimes be antiviral. Okay, so, -cyclovir. The one you’re gonna see most often is gonna ba acyclovir. Acyclovir and some people say cyclovir. I say acyclovir. But, basically, you need to understand the ‘vir’ and -cyclovir is gonna be your antivirals.

-Dazole. Okay, let’s talk about -dazole for a second. Now, you’ll see here, -dazole is very close to -prazole. Okay, so make sure you understand that we’re talking about the entire -dazole here and the entire -prazole down here. You really don’t wanna confuse those two. So, -dazole, these are type of Antimicrobial very common in metronidazole. Okay, that’s also known as Flagyl. F-L-A-G-Y-L. Okay, so, -dazole, metronidazole, those are gonna be your antimicrobials.

And then, -prazoles are gonna be your proton pump inhibitor. Always remember proton pump from H2 receptors antagonist from the PR like protein, okay. So, that’s gonna be your prazoles. That’s gonna be proton pump inhibitors. Most common ones are gonna be pantoprazole and then omeprazole. But, most common you’re probably gonna see is a pantoprazole.

Let’s go back to -prill. -Prill, I’m sure, is one of the first suffix that you learned that’s drilled into you very often. Those are gonna be your ACE inhibitors. Okay. Things like your captopril, enalapril, lisinopril. Those are gonna be your ACE inhibitors. Okay.

Next, let’s talk about -sartans. -Sartans aren’t as common as ACE inhibitors, though they are both anti-hypertensives. But, anytime you’ll see a -sartan, valsartan, losartan, you’re gonna be thinking Angio-II receptor antagonists, okay. And those are gonna be given also to lower blood pressure, alright?

And then we have our -sones. These are all gonna be like your ‘corts.’ Okay, your prefix cort-, the suffix is -sone, is gonna be your corticosteroid, generally anti-inflammatories but, you know, we’ll talk more of it. Corticosteroids obviously have multiple methods of action or multiple uses. So, those are gonna be things like cortisone, dexamethasone, prednisone. Notice the -sone on all of those.

Okay, then, -statin. -Statin is a big one. You’re gonna see rosuvastatin, that’s one of the most common ones. Pravastatine. Those are gonna be HMG-CoA Reductase Inhibitors, also known as your cholesterol-lowering drugs. Okay, so your -statins are your HMG-CoA Reductase Inhibitors, also known as cholesterol-lowering drugs. Most of the time, people are gonna refer to these as just -statins because HMG-CoA Reductase is such a long tiring word.

We’ll talk about -thiazide. Okay, -thiazides are gonna be your Thiazide Diuretics. NCLEX like to test on this because obviously, we’re looking for electrolyte imbalances with our diuretics. So, these are hydrocholorothiazide would be one that you probably tested on.

-Tidine. These are you H2 receptor antagonists, can be given to help prevent ulcers. Big one is gonna be famotidine and ranitidine. So, yeah, just look for the -tidine.

And then, like I said, we talked about -vir, those are gonna be Antivirals. So, anytime you see that -vir, just think viral. -Vir, Viral.

And then we have -zepam and -zolam. These are popular medications because a lot of patients require them and a lot of patient will take them in the hospital. These are your benzodiazepines (anxiolytics), alprazolam, midazolam. Okay, so, those are, and then, so, we didn’t put one of the -zepams in here, sorry. Lorazepam which is Ativan. That’s also a very common one. So, your -zepams, zolams, those are gonna be your benzodiazepines given to decrease anxiety.

Alright, so, you guys, this is important to understand. Knowing, being able to work through these prefixes and suffixes is gonna save you a tremendous amount of time on your NCLEX and as you’re taking questions. Because once you understand them, then you can quickly identify what class it’s in, and from there, you can understand what it’s given for and what the contraindications are. So, what I want you do do, is I want you to go down to the bottom of this page and download the PDF. I also want you to take the quiz. I want you to print out. I want you to download it and print it and then I want you to review the chart and focus on the ones you don’t know. We have a tendency as nurses and as just human beings that we like to study things that we know because it makes us feel good. But I want you to focus on the ones that you don’t know. Okay, the ones that are hard for you to. If you got your -prills down, great. Just mark that one off your list and start at staring ones that you don’t know. You print multiple versions of this, every time, what I would maybe do is print multiple versions of this chart and then cut out each section, kinda make flash cards out of that. Okay, so, you can do that. And then, as you remember one, throw it away. As you got one memorized, throw it away, throw it away, throw it away, until you’ve done the ones you really don’t know. Once you have them all, start over again. Alright, guys. So, go ahead and do those things, we move on to the next section.

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NCLEX Review

Concepts Covered:

  • Noninfectious Respiratory Disorder
  • Test Taking Strategies
  • Respiratory Disorders
  • EENT Disorders
  • Prenatal Concepts
  • Studying
  • Prefixes
  • Suffixes
  • Acute & Chronic Renal Disorders
  • Disorders of the Adrenal Gland
  • Integumentary Disorders
  • Oncology Disorders
  • Preoperative Nursing
  • Musculoskeletal Trauma
  • Bipolar Disorders
  • Disorders of the Posterior Pituitary Gland
  • Hematologic Disorders
  • Community Health Overview
  • Immunological Disorders
  • Renal Disorders
  • Childhood Growth and Development
  • Labor Complications
  • Upper GI Disorders
  • Medication Administration
  • Neurological Emergencies
  • Adulthood Growth and Development
  • Disorders of Pancreas
  • Musculoskeletal Disorders
  • Cardiac Disorders
  • Disorders of the Thyroid & Parathyroid Glands
  • Integumentary Important Points
  • Pregnancy Risks
  • Urinary Disorders
  • Vascular Disorders
  • Eating Disorders
  • Learning Pharmacology
  • Anxiety Disorders
  • Basics of NCLEX
  • Factors Influencing Community Health
  • Lower GI Disorders
  • Intraoperative Nursing
  • Integumentary Disorders
  • Neurologic and Cognitive Disorders
  • Trauma-Stress Disorders
  • Central Nervous System Disorders – Brain
  • Somatoform Disorders
  • Dosage Calculations
  • Depressive Disorders
  • Personality Disorders
  • Cognitive Disorders
  • Substance Abuse Disorders
  • Psychological Emergencies
  • Circulatory System
  • Postoperative Nursing
  • Hematologic Disorders
  • Liver & Gallbladder Disorders
  • Infectious Respiratory Disorder
  • Central Nervous System Disorders – Spinal Cord
  • Emergency Care of the Cardiac Patient
  • Concepts of Population Health
  • Peripheral Nervous System Disorders
  • Note Taking
  • Female Reproductive Disorders
  • Oncologic Disorders
  • Postpartum Complications
  • Endocrine and Metabolic Disorders
  • Fetal Development
  • Shock
  • Emergency Care of the Neurological Patient
  • Respiratory Emergencies
  • Labor and Delivery
  • Gastrointestinal Disorders
  • EENT Disorders
  • Postpartum Care
  • Cardiovascular Disorders
  • Newborn Care
  • Renal and Urinary Disorders
  • Newborn Complications
  • Urinary System
  • Musculoskeletal Disorders
  • Infectious Disease Disorders
  • Nervous System
  • Psychotic Disorders

Study Plan Lessons

Nursing Care and Pathophysiology of COPD (Chronic Obstructive Pulmonary Disease)
12 Points to Answering Pharmacology Questions
ABGs Nursing Normal Lab Values
Care of the Pediatric Patient
Glaucoma
Menstrual Cycle
Time Management
X-Ray (Xray)
54 Common Medication Prefixes and Suffixes
ABG (Arterial Blood Gas) Interpretation-The Basics
Nursing Care and Pathophysiology of Acute Kidney (Renal) Injury (AKI)
Addisons Disease
Burn Injuries
Cataracts
Computed Tomography (CT)
Family Planning & Contraception
Informed Consent
Lung Sounds
Study Setting
Vitals (VS) and Assessment
Alveoli & Atelectasis
Nursing Care and Pathophysiology for Cushings Syndrome
Goal Setting
Macular Degeneration
Magnetic Resonance Imaging (MRI)
Preoperative (Preop)Assessment
Pressure Ulcers/Pressure injuries (Braden scale)
Therapeutic Drug Levels (Digoxin, Lithium, Theophylline, Phenytoin)
Nursing Care and Pathophysiology for Diabetes Insipidus (DI)
Nursing Care and Pathophysiology for Disseminated Intravascular Coagulation (DIC)
Epidemiology
Essential NCLEX Meds by Class
Gas Exchange
Nursing Care and Pathophysiology of Glomerulonephritis
Growth & Development – Infants
Nursing Care and Pathophysiology for Herpes Zoster – Shingles
Isotonic Solutions (IV solutions)
Nursing Care and Pathophysiology of Osteoarthritis (OA)
Nursing Care and Pathophysiology for Pancreatitis
Preoperative (Preop) Education
6 Rights of Medication Administration
Cerebral Angiography
Growth & Development – Toddlers
Health Promotion & Disease Prevention
Hearing Loss
Hypotonic Solutions (IV solutions)
Nursing Care and Pathophysiology of Osteoporosis
Nursing Care and Pathophysiology for Peptic Ulcer Disease (PUD)
Preoperative (Preop) Nursing Priorities
Respiratory Acidosis (interpretation and nursing interventions)
Thrombocytopenia
Blood Transfusions (Administration)
Cardiovascular Angiography
Fractures
Growth & Development – Preschoolers
Nursing Care and Pathophysiology for Hyperthyroidism
Hypertonic Solutions (IV solutions)
Integumentary (Skin) Important Points
Preload and Afterload
Respiratory Alkalosis
Nursing Care and Pathophysiology of Urinary Tract Infection (UTI)
Echocardiogram (Cardiac Echo)
Growth & Development – School Age- Adolescent
Nursing Care and Pathophysiology for Hypothyroidism
Metabolic Acidosis (interpretation and nursing diagnosis)
Performing Cardiac (Heart) Monitoring
Metabolic Alkalosis
The SOCK Method – Overview
Ultrasound
The SOCK Method – S
The SOCK Method – O
Base Excess & Deficit
The SOCK Method – C
The SOCK Method – K
Biopsy
Anxiety
Basics of Calculations
Critical Thinking
Cultural Care
Gestation & Nägele’s Rule: Estimating Due Dates
Potassium-K (Hyperkalemia, Hypokalemia)
Nursing Care and Pathophysiology of Angina
Nursing Care and Pathophysiology for Appendicitis
Nursing Care and Pathophysiology for Asthma
Bloom’s Taxonomy
Nursing Care and Pathophysiology of Chronic Kidney (Renal) Disease (CKD)
Nursing Care and Pathophysiology of Diabetes Mellitus (DM)
Dimensional Analysis Nursing (Dosage Calculations/Med Math)
Environmental Health
General Anesthesia
Generalized Anxiety Disorder
Gravidity and Parity (G&Ps, GTPAL)
Impetigo
Leukemia
Levels of Consciousness (LOC)
Sodium-Na (Hypernatremia, Hyponatremia)
Nursing Care and Pathophysiology of COPD (Chronic Obstructive Pulmonary Disease)
Diabetes Management
Dialysis & Other Renal Points
Local Anesthesia
Lymphoma
Nursing Care and Pathophysiology of Myocardial Infarction (MI)
Oral Medications
Pediculosis Capitis
Post-Traumatic Stress Disorder (PTSD)
Routine Neuro Assessments
What is the NCLEX?
Adjunct Neuro Assessments
Anatomy of an NCLEX Question
Burn Injuries
Chloride-Cl (Hyperchloremia, Hypochloremia)
Nursing Care and Pathophysiology of Diabetic Ketoacidosis (DKA)
Fundal Height Assessment for Nurses
Injectable Medications
Moderate Sedation
Oncology Important Points
Somatoform
Technology & Informatics
Nursing Care and Pathophysiology of Coronary Artery Disease (CAD)
Hyperglycaemic Hyperosmolar Non-ketotic syndrome (HHNS)
Nursing Care and Pathophysiology for Inflammatory Bowel Disease (IBD)
IV Infusions (Solutions)
Malignant Hyperthermia
Maternal Risk Factors
Complex Calculations (Dosage Calculations/Med Math)
Intracranial Pressure ICP
Mood Disorders (Bipolar)
Nursing Care and Pathophysiology for Ulcerative Colitis(UC)
Cerebral Perfusion Pressure CPP
Nursing Care and Pathophysiology for Crohn’s Disease
Depression
Paranoid Disorders
Personality Disorders
Cognitive Impairment Disorders
Eating Disorders (Anorexia Nervosa, Bulimia Nervosa)
Alcohol Withdrawal (Addiction)
Grief and Loss
Suicidal Behavior
Normal Sinus Rhythm
Physiological Changes
Post-Anesthesia Recovery
Red Blood Cell (RBC) Lab Values
SATA
Sickle Cell Anemia
Absolute Words
Nursing Care and Pathophysiology for Acquired Immune Deficiency Syndrome (AIDS)
Nursing Care and Pathophysiology for Cholecystitis
Discomforts of Pregnancy
Nursing Care and Pathophysiology for Heart Failure (CHF)
Hemoglobin (Hbg) Lab Values
Nursing Care and Pathophysiology for Influenza (Flu)
Nursing Care and Pathophysiology for Multiple Sclerosis (MS)
Postoperative (Postop) Complications
Sinus Bradycardia
Nursing Care and Pathophysiology for Anaphylaxis
Antepartum Testing
Hematocrit (Hct) Lab Values
Hemophilia
Nursing Care and Pathophysiology for Hepatitis (Liver Disease)
Opposites
Sinus Tachycardia
Nursing Care and Pathophysiology for Tuberculosis (TB)
Nursing Care and Pathophysiology for Cirrhosis (Liver Disease, Hepatic encephalopathy, Portal Hypertension, Esophageal Varices)
Discharge (DC) Teaching After Surgery
Nutrition in Pregnancy
Pacemakers
Nursing Care and Pathophysiology of Pneumonia
Same
White Blood Cell (WBC) Lab Values
Atrial Fibrillation (A Fib)
Communicable Diseases
Platelets (PLT) Lab Values
Priority
Coagulation Studies (PT, PTT, INR)
Disasters & Bioterrorism
Nursing Process
Acute vs Chronic
Miscellaneous Nerve Disorders
Premature Ventricular Contraction (PVC)
What do you want me to know?
Duplicate Facts
Ventricular Tachycardia (V-tach)
Repeating Words
Ventricular Fibrillation (V Fib)
Denying Feelings
NCLEX® Question Traps
Albumin Lab Values
Outline Question Method (Note taking)
Nursing Care and Pathophysiology for Pelvic Inflammatory Disease (PID)
Benzodiazepines
Cholesterol (Chol) Lab Values
Drawing Pictures
Nursing Care and Pathophysiology for Hemorrhagic Stroke (CVA)
Nursing Care and Pathophysiology of Hypertension (HTN)
Ammonia (NH3) Lab Values
Artificial Airways
Nursing Care and Pathophysiology for Endometriosis
Nursing Care and Pathophysiology for Ischemic Stroke (CVA)
Nephroblastoma
Airway Suctioning
Chorioamnionitis
Nursing Care and Pathophysiology for Menopause
Stroke Assessment (CVA)
Nursing Care and Pathophysiology for Cardiomyopathy
Gestational Diabetes (GDM)
Stroke Therapeutic Management (CVA)
Disseminated Intravascular Coagulation (DIC)
Stroke Nursing Care (CVA)
Ectopic Pregnancy
Nursing Care and Pathophysiology for Thrombophlebitis (clot)
Hydatidiform Mole (Molar pregnancy)
Gestational HTN (Hypertension)
Infections in Pregnancy
Preeclampsia: Signs, Symptoms, Nursing Care, and Magnesium Sulfate
Blood Urea Nitrogen (BUN) Lab Values
Fever
Creatinine (Cr) Lab Values
Dehydration
Fetal Development
Nursing Care and Pathophysiology for Hypovolemic Shock
Seizure Causes (Epilepsy, Generalized)
Nursing Care and Pathophysiology for Cardiogenic Shock
Fetal Environment
Seizure Assessment
Chest Tube Management
Nursing Care and Pathophysiology for Distributive Shock
Fetal Circulation
Seizure Therapeutic Management
Urinalysis (UA)
Nursing Care and Pathophysiology for Seizure
Glucose Lab Values
Process of Labor
Vomiting
Pediatric Gastrointestinal Dysfunction – Diarrhea
Hemoglobin A1c (HbA1C)
Mechanisms of Labor
Leopold Maneuvers
Celiac Disease
Fetal Heart Monitoring (FHM)
Nursing Care and Pathophysiology for Meningitis
Appendicitis
Intussusception
Constipation and Encopresis (Incontinence)
Conjunctivitis
Prolapsed Umbilical Cord
Acute Otitis Media (AOM)
Placenta Previa
Abruptio Placentae (Placental abruption)
Tonsillitis
Preterm Labor
Precipitous Labor
Dystocia
Postpartum Physiological Maternal Changes
Bronchiolitis and Respiratory Syncytial Virus (RSV)
MAOIs
Postpartum Discomforts
Breastfeeding
Asthma
SSRIs
Cystic Fibrosis (CF)
TCAs
Congenital Heart Defects (CHD)
Defects of Increased Pulmonary Blood Flow
Postpartum Hemorrhage (PPH)
Defects of Decreased Pulmonary Blood Flow
Mastitis
Insulin
Obstructive Heart (Cardiac) Defects
Mixed (Cardiac) Heart Defects
Histamine 1 Receptor Blockers
Initial Care of the Newborn (APGAR)
Nephrotic Syndrome
Enuresis
Newborn Physical Exam
Body System Assessments
Histamine 2 Receptor Blockers
Newborn Reflexes
Babies by Term
Cerebral Palsy (CP)
Renin Angiotensin Aldosterone System
Meconium Aspiration
Meningitis
Transient Tachypnea of Newborn
Hyperbilirubinemia (Jaundice)
Spina Bifida – Neural Tube Defect (NTD)
ACE (angiotensin-converting enzyme) Inhibitors
Autism Spectrum Disorders
Attention Deficit Hyperactivity Disorder (ADHD)
Newborn of HIV+ Mother
Angiotensin Receptor Blockers
Calcium Channel Blockers
Cardiac Glycosides
Scoliosis
Metronidazole (Flagyl) Nursing Considerations
Ciprofloxacin (Cipro) Nursing Considerations
Vancomycin (Vancocin) Nursing Considerations
Anti-Infective – Penicillins and Cephalosporins
Atypical Antipsychotics
Rubeola – Measles
Mumps
Varicella – Chickenpox
Pertussis – Whooping Cough
Autonomic Nervous System (ANS)
Sympathomimetics (Alpha (Clonodine) & Beta (Albuterol) Agonists)
Parasympathomimetics (Cholinergics) Nursing Considerations
Parasympatholytics (Anticholinergics) Nursing Considerations
Diuretics (Loop, Potassium Sparing, Thiazide, Furosemide/Lasix)
Epoetin Alfa
HMG-CoA Reductase Inhibitors (Statins)
Magnesium Sulfate
NSAIDs
Corticosteroids
Hydralazine (Apresoline) Nursing Considerations
Nitro Compounds
Vasopressin
Nursing Care and Pathophysiology of Acute Kidney (Renal) Injury (AKI)
Nursing Care and Pathophysiology for Anemia
Nursing Care and Pathophysiology for Heart Failure (CHF)
Nursing Care and Pathophysiology of Diabetes Mellitus (DM)
Dissociative Disorders
Eczema
Fractures
Hemodynamics
Nursing Care and Pathophysiology for Hemorrhagic Stroke (CVA)
Nursing Care and Pathophysiology of Myocardial Infarction (MI)
Nursing Care and Pathophysiology for Parkinsons
Asthma
Pediatric Gastrointestinal Dysfunction – Diarrhea
Postpartum Hemorrhage (PPH)
Preeclampsia: Signs, Symptoms, Nursing Care, and Magnesium Sulfate
Proton Pump Inhibitors
Schizophrenia
Nursing Care and Pathophysiology for SIADH (Syndrome of Inappropriate antidiuretic Hormone Secretion)