4.9 /5
(264)

129
Course Instructions
Instructions to Get the App
DOWNLOAD: Lecture Outline
WATCH: Acid-Base and Ventilators 1 of 2
EXERCISE 1: Arterial Blood Gas Interpretation
EXERCISE 2: Signs and Symptoms of Acid-Base Disorders
WATCH: Acid-Base and Ventilators 2 of 2
EXERCISE 3: Causes of Acid-Base Disorders
EXERCISE 4: Ventilator Management
How to Study
When should I take my NCLEX?
DOWNLOAD: Lecture Outline
WATCH: Alcoholism 1 of 2
EXERCISE 1: Alcoholism
WATCH: Alcoholism 2 of 2
EXERCISE 2: Overdose and Withdrawal
DOWNLOAD: Lecture Outline
WATCH: Aminoglycosides
EXERCISES: Aminoglycosides
QUIZ: Aminoglycosides
DOWNLOAD: Lecture Outline
WATCH: BioChemical Terrorism
EXERCISES: BioChemical Terrorism
Have you mastered NCLEX Content?!
How do I use the Blue Book?
DOWNLOAD: Lecture Outline
WATCH: Calcium Channel Blockers
EXERCISES: Calcium Channel Blockers
DOWNLOAD: Lecture Outline
WATCH: Cardiac Arrhythmias
EXERCISES: Cardiac Arrhythmias
DOWNLOAD: Lecture Outline
WATCH: Chest Tubes
EXERCISES: Chest Tubes
DOWNLOAD: Lecture Outline
WATCH: Congenital Heart Defects
EXERCISES: Congenital Heart Defects
DOWNLOAD: Lecture Outline
WATCH: Crutches, Canes, and Walkers
EXERCISES: Crutches, Canes, and Walkers
DOWNLOAD: Lecture Outline
WATCH: Delusions, Hallucinations, and Illusions 1 of 2
EXERCISE 1: Delusions, Hallucinations, and Illusions
WATCH: Delusions, Hallucinations, and Illusions 2 of 2
EXERCISE 2: Delusions, Hallucinations, and Illusions
DOWNLOAD: Lecture Outline
WATCH: 1 of 2
EXERCISE 1: Basics of Diabetes
WATCH: 2 of 2
EXERCISE 2: Complications of Diabetes
DOWNLOAD: Lecture Outline
WATCH
EXERCISES: Drug Toxicities
DOWNLOAD: Lecture Outline
WATCH
EXERCISES: Dumping Syndrome vs. Hiatal Hernia
DOWNLOAD: Lecture Outline
WATCH
EXERCISES: Electrolytes
DOWNLOAD: Lecture Outline
WATCH
EXERCISES: Endocrine
DOWNLOAD: Lecture Outline
WATCH
DOWNLOAD: Lecture Outline
WATCH
EXERCISES: Infectious Disease and Transmission-Based Precautions
DOWNLOAD: Lecture Outline
WATCH
EXERCISES: PPE
DOWNLOAD: Lecture Outline
WATCH
EXERCISES: Interdisciplinary Care
DOWNLOAD: Lecture Outline
WATCH
EXERCISES: Kids' Toys
DOWNLOAD: Lecture Outline
WATCH: 1 of 2
WATCH: 2 of 2
EXERCISES: Lab Values
DOWNLOAD: Lecture Outline
WATCH
EXERCISES: Spinal Cord
DOWNLOAD: Lecture Outline
WATCH: 1 of 2
EXERCISE 1: Overview
WATCH: 2 of 2
EXERCISE 2: Labor and Delivery Basics
DOWNLOAD: Lecture Outline
WATCH
DOWNLOAD: Lecture Outline
WATCH
DOWNLOAD: Lecture Outline
WATCH
DOWNLOAD: Lecture Outline
WATCH: 1 of 2
QUIZ: Next Gen
WATCH: 2 of 2
DOWNLOAD: Lecture Outline
WATCH
EXERCISE: Organ Donation and Transplant
DOWNLOAD: Lecture Outline
WATCH
EXERCISE: Pediatric Teaching
DOWNLOAD: Lecture Outline
WATCH
EXERCISE: Pictorial and Audio
DOWNLOAD: Lecture Outline
WATCH: 1 of 2
EXERCISE 1: Prioritization, Delegation, and Staff Management
WATCH: 2 of 2
EXERCISE 2: Prioritization, Delegation, and Staff Management
DOWNLOAD: Lecture Outline
WATCH
DOWNLOAD: Lecture Outline
WATCH
DOWNLOAD: Lecture Outline
WATCH: 1 of 2
EXERCISE 1: Psychotropic Medications
WATCH: 2 of 2
EXERCISE 2: Psychotropic Medications
DOWNLOAD: Lecture Outline
WATCH
EXERCISE: SATA
DOWNLOAD: Lecture Outline
WATCH
EXERCISE: Test-Taking Skills
DOWNLOAD: Lecture Outline
WATCH: Managing Expectations

4.9 /5
(264)

  • Avatar
    Evodia
    (5)
    On-Demand Course.Am currently studying with Mark Klimek review on Demand , learning alot here which i was not taught in school. Am positive to be the next RN.

    I like the fact that each topic comes with Practice questions to test my knowledge.

  • Avatar
    Mois
    (5)
    Passed my Nclex !!!!!

    After failing my first attempt at the NCLEX, decided to buy the on-demand course from Mark Klimek. After taking his review and doing the questions, I'm glad to say rettok the Nclex 12/11, and on the morning of 12/12 i received the amazing news that I had an RN license number. As someone who has always struggled academically, I was amazed when I retook my NCLEX and stopped at 87 questions. Couldnt had felt more prepared. SO THANK YOU !!!!

  • Avatar
    Whoneta
    (5)
    LPN

  • Avatar
    Ebony
    (5)
    Axis base inbalance

    I learned more in this review then I did in nursing school

  • Avatar
    Donna
    (5)
    Endocrine Overview

    The information is very helpful, straightforward and to the point. Cush Man makes it much easier to remember the signs and symptoms as well.

  • Avatar
    Salve
    (5)
    The Best NCLEX REVIEW

    Simple, Concise and Retainable Topolics

  • Avatar
    Kinsey
    (5)
    This review is Amazing!

    I love all the stupid ways to remember things. I used that trick during nursing school and I love the way Mark includes those into the lessons.

  • Avatar
    Trisha
    (5)
    Biochemical Terrorism

  • Avatar
    Jenna
    (5)
    On Demand Course for Next Gen NCLEX

    The course was excellent overall and I’m glad I took it. Mark explained difficult content in a clear, organized way and was easy to follow, even when the material got heavy. That said, parts of the course did feel a bit outdated. There were multiple references to COVID and discussion about upcoming changes to look for in 2025, which made me question how recently the material has been updated, especially given how quickly the NCLEX evolves. I would still recommend this course to anyone preparing for the NCLEX because it provides a strong foundation and practical strategies. I just wish the content had been updated more recently so it felt fully aligned with what test-takers are seeing right now.

  • Avatar
    Kaia
    (5)
    ACID-BASE BALANCE AND VENTILATORS

    This breakdown is fantastic, and I feel like I can grasp the content better.

  • Avatar
    Sueyen
    (5)
    Lectures Consistent with NCLEX style questions

    I found that all the information relayed by Mr. Klimek directly related back to the questions asked and helped with recall when answering.

  • Avatar
    nakeia
    (5)
    wonderful review

    I felt better after listening to this review I appreciate the time that was taken out to help me prepare for my upcoming nclex exam. I highly recommend paying for the content! thanks Mark.

  • Avatar
    Karen
    (5)
    On-Demand Course for Next Gen NCLEX

  • Avatar
    Jaylan
    (5)
    Review for course

    10/10 recommend!! The lectures were so incredibly helpful for me during the exam! I watched all lectures twice and re-wrote the notes which helped me to be successful! The BEST review course!!!! Absolutely would purchase!

  • Avatar
    Renee
    (5)
    Acid Base Balance and Ventilators

    Very straight forward tips on how to always answer these types of questions correctly

  • Avatar
    NEETU
    (5)
    Acid Base

    Excellent

  • Avatar
    Jazmith
    (5)
    Electrolytes

  • Avatar
    Musa
    (5)
    Acid base balance

  • Avatar
    Roxanne
    (5)
    Acid-Base Balance and Ventilators

  • Avatar
    Elizabeth
    (5)
    Calcium Channel BLOCKERS

    EXCELLENT awesome teacher

  • Avatar
    Alexandra
    (5)
    Next thanks to Klimek I passed my NCLEX in my first attempt. I remember throughout the exam all the recommendations thank you so much Gen NCLEX course

    At my age it is very difficult to memorize to much information specially in a second language but following Kline you tube channel really help me to go through my school now with this review I feel confident to pass my NCLEX I recommend this review 💯 %

  • Avatar
    Kloie
    (5)
    Heart Material

    I am so thankful to have found this course -- I love how it is interactive and how simplified things are bc I am not one to memorize 100 different things. It takes the guessing out of learning and I already feel more confident in my knowledge.

  • Avatar
    Mobowasa
    (5)
    On-Demand

    The Course is excellent, I took my Nclex on the 11-12-2025 and pass at 150 questions after 3 months on-demand course, Thank you so much mark klimek and Dr Sharon

  • Avatar
    Danae
    (5)
    excellent

    I'm feeling ready to sit for state boards thank you Marky...your my friend now!!! = -)

  • Avatar
    ADELE
    (1)
    Psychosis

    Psychiatric symptoms

  • Avatar
    PIper
    (5)
    Passed with only 85 questions!!!

    I am so grateful for Klimek Reviews. I have recommended this program to everyone! Yes, it's pricey, but so is having to retake the NCLEX. This is truly the best of the best when it comes to NCLEX preparation.

  • Avatar
    Cassey
    (5)
    Best review program!

    Passed my NCLEX in 85 questions! Thank you, Mark K & team.

  • Avatar
    Elizabeth
    (5)
    Biochemical Terrorism

    Everything is explained in a short way where every single thing can be easy to remember

  • Avatar
    Eden
    (5)
    Highly Recommend - Passed the NCLEX in 85 Questions on my First Try

    I loved Klimek Reviews! I used the On-Demand Course for Next Gen NCLEX. I liked how the course kept you organized, and you could track your progress. I also loved Klimek's lectures. He teaches very straight forward, and provides amazing mnemonics and interesting ways to remember things. Not only did this course help me pass the NCLEX in 85 questions (the minimum amount) on my first try, but it also taught me information that I will take into my nursing career!

  • Avatar
    Karsan
    (5)
    Entire review

    Entire review

  • Avatar
    Franklin
    (5)
    RN

    Amazing work from MARK K, I am positive that, I will pass board in my first try.

  • Avatar
    Madison
    (4)
    Lab Values

    there was a missed section in the chart for potassium, nothing was discussed about the low = C for assess, prepare, and call even though it is on the chart.

  • Avatar
    Anusha
    (5)
    On-Demand Course for Next Gen NCLEX

    I highly recommend Mark Klimek's on-demand course to any nurse preparing for the NCLEX RN examination. It is expertly put together with all the core content any RN must know in order to be a safe and competent nurse. I am an overseas qualified RN and I was able to pass the NCLEX on my first attempt by following Mark Klimek's ON-Demand course. Mark is truly a gifted teacher who is able to teach you easy ways to understand core principals without memorising lists. Look no further future nurses, this is absolute Gold.

  • Avatar
    Lucy
    (5)
    Passed my NCLEX

    I reviewed all this material took my exam on the 30th July and passed my NCLEX in 85 questions !!! I could not of done it without Mark !!!

  • Avatar
    Jordan
    (5)
    Great!

  • Avatar
    Kristy
    (5)
    Recommed this course to ALL taking NCLEX

    I want to thank Mark Klimek and team for doing what they do! You're program played a huge part in me passing the NCLEX. This has been a difficult journey but never gave up and used your program for the first time this last time. Took me 18 yrs and 8th try, but I passed. Thank you!

  • Avatar
    Natalie
    (5)
    NatalieC

  • Avatar
    kimberly
    (5)
    Math

    It is precise. Very short and clear.

  • Avatar
    Izabella
    (4)
    Rating the online course

    I can't give this course five starts simply because this is the same price as the in person course and we do not have the same benefits. I reached out with questions via email weeks ago and never received a response. I loved the course however and love how Mark breaks down information. But I am still lost as to whether or not purchasing the app, the online blue book and this online coarse was the equivalent of getting the full coarse and the physical blue book? Well, I guess we will see how things go!

  • Avatar
    Ashley
    (5)
    ABGS

  • Avatar
    Bessma
    (5)
    Mark K, Lectures

    it's amazing how Mark can explain things and how he made all this information to be stuck in my head

  • Avatar
    Saul
    (5)
    On Demand Course

    I want to begin by sincerely thanking Mark Klimek for making my nursing journey so much more manageable. His teaching style focuses on understanding core principles, which made learning the material clear and effective. The course was incredibly helpful for my situation. I highly recommend going through the content 2–3 times—start by watching the videos with the accompanying notes, and then try rewriting the material without the notes to reinforce your understanding. Watching all the videos helped me retain everything I needed to know for the NCLEX. It’s important to remember that the number of questions doesn’t define your success. If you get 150 questions, it simply means you're meeting the standard—right where you need to be. Thank you again, Mark Klimek. I’ll always carry the lessons you taught, whether through your on-demand videos, YouTube content, or any of your other materials.

  • Avatar
    Lillian
    (5)
    Alcoholism

    Lecture and test was excellent

  • Avatar
    Shanakaye
    (5)
    Nclex

  • Avatar
    ESTELLE
    (5)
    ACID BASE BALANCE

    V GOOD

  • Avatar
    Marjorie
    (5)
    Pn

    5 star

  • Avatar
    Farida
    (5)
    Klimek reviews

    The absolute best for NCLEX reviews

  • Avatar
    OLUSEGUN
    (5)
    Electrolyte

    easy to understand

  • Avatar
    Jagruti
    (5)
    Bl

  • Avatar
    Karlene
    (5)
    Biological

    5

  • Avatar
    Katrina
    (5)
    On-Demand NCLEX Course

    I found this review very helpful. Mark Klimek not only teaches important information he also teaches you concepts and stratagies to remember information. I would recommend this program to every nurse who is planning to take the NCLEX. I loved this review and it helped me achieve my goal of passing the NCLEX. I was able to pass in 85 questions because this course gave me the skills I needed as well as confidence in knowing that I prepared well.

  • Avatar
    Priscilla
    (5)
    Maternal and newborn

    Concise, easy to understand, and excellent trick for memorisation.

  • Avatar
    Carina
    (5)
    On-Demand Course for Next Gen NCLEX + Live Online Monthly Tutoring

    Extremely grateful that I registered for On-Demand Course for Next Gen NCLEX + Live Online Monthly Tutoring. I appreciated how the program was structured. The online monthly tutoring with Dr. Sharon and Dr. Pete boost my confidence, the tutor was excellent—very clear, patient, and encouraging. They focused a lot on test-taking strategies, which was crucial for me. Both course really helped build my stamina and confidence. After finishing the refresher, I passed the NCLEX. It was absolutely worth the time and money. If this helps, I graduated BSN 29 years ago, after building a family, I finally decided to take my chance and do something for myself. The course gave me the full gear towards the goal and it is definitely fulfilling. Thank you.

  • Avatar
    Cynthia
    (5)
    Best Nclex Review Ever!!!!

    I have been out of nursing school for 13 years and out of nursing practice for 11years, I took the Nclex on 2 attempts with other resources but failed. And then I came across Dr. Sharon YouTube channel which led me to Mark Klimek Review, I purchased it and began studying bit by bit. I took the Nclex on the 16th of May and I pass with 85 questions!!! Glory Be To God The Most High!! And thanks to Klimek Reviews' Team!! I am originally from West Africa(Liberia) and residing in the U.S.A I am forever grateful to my GOD first and the Klimek's Team for helping me to get my RN License back!!!! THANK YOU MARK KLIMEK!!!!!!!!!

  • Avatar
    April
    (5)
    Maternal Newborn

    I did terrible on maternal -newborn in nursing school. If I had only had this lecture then! Thank you for helping me to understand the fetal heartrate patterns and the interventions for labor and birth complications. Important: The first quiz asks questions about the stages of labor which is not taught until the second lecture. In the second lecture, Mark neglected to teach about lochia in the postpartum assessment section on p. 56.

  • Avatar
    Betsy
    (5)
    Acid Base

  • Avatar
    Cresila
    (5)
    On Demand Course for NCLEX

  • Avatar
    Kayla
    (5)
    Excellent resource

    This course really adds to your knowledge you already gained from nursing school. The memory tricks and helpful tips are a major game changer in being able to perform well on the NCLEX. I highly recommend this course before you take your NCLEX. Give yourself a minimum of 3 weeks to get through the entire course. It comes with notes you can use during the lecture to be able to review afterwards. I did exactly what Mark said to do the day before, the day before the exam as well. The morning of I review my notes for 30 minutes. I passed NCLEX!!!

  • Avatar
    Felicia
    (5)
    chest tubes

    This is amazing. I'm learning more than expected and its retaining. Thank You Mark!

  • Avatar
    Mayeny
    (5)
    RN

  • Avatar
    Isabel
    (5)
    Biochemical Terrorism

  • Avatar
    Geovanie
    (5)
    ABG's

    yellow

  • Avatar
    maivi
    (5)
    Acid base balace

    amazing

  • Avatar
    Harshveer
    (5)
    3

    good

  • Avatar
    Mengyao
    (5)
    Great Course

    Thanks for sharing your knowledge and summaries. I felt more confident. Working in an area where people are working hard to protect their knowledge and skills, the knowledge I learned here is valuable. It also paved the way for my future self- learning. This course made my preparation for one license exam clearer, since at first I was struggling with just answering endless questions. My exam date is approaching, and I know I will succeed in my next level. Best wishes to all Klimek Teachers, and thank you all.

  • Avatar
    kunsang
    (5)
    bag

  • Avatar
    Melanie
    (5)
    alcoholism

    I learned more in this video than in my mental health rotation. Thank you! I'm feeling confident.

  • Avatar
    Kenya
    (5)
    Standard precautions

    Useful information

  • Avatar
    Foday
    (5)
    On Demand NCLEX Review

    On-Demand NCLEX Review

  • Avatar
    Saleemah
    (5)
    ON DEMAND COURSE

    Amazing

  • Avatar
    Jordan
    (5)
    Congenital heart defect

    So easy to follow and understand!

  • Avatar
    myverty
    (5)
    exellent

    excellent

  • Avatar
    Natasha
    (5)
    Wonderful course! Helped me pass the NCLEX-RN!

    There are not enough words to describe how helpful this course was for me after finishing my BSN. I felt unprepared after completing three HESI exams which I felt were much harder than the NCLEX. I had to accept the fact that the style of the questions and knowledge of fundamentals were much more important than trying to know everything. Mark's way of explaining fundamental concepts and having them "stick" helped me so much in narrowing my focus and lessening my testing anxiety. Taking the NCLEX was the best experience I had "during school". If only I had instruction like this during school, I probably would've taken the NCLEX much sooner after graduation since I would've felt like I'd been equipped with the knowledge and confidence to pass the exam. Thank you very much Mark and Trevor! :)

  • Avatar
    Mark
    (5)
    Simple and sweet

    Graduated in 2012 from the Philippines. I was denied to take the Nclex in CA, which discouraged me. Because of the nursing shortage I decided to apply, and was given the green light. After 13 of stepping out of the nursing scene, I remember someone recommending klimek for review. I studied for 3 weeks completing this course and watching Dr. Sharon on youtube. I took the exam on Monday and I found out I passed 3/26/25. Thank you

  • Avatar
    Linda
    (5)
    Excellent

    I am very optimistic that after this review, by the grace of God and me doing my own due diligence , i will pass the exam on one seating. This is the sumation of four years in nursing school. Thank you Mr.Mark Klimex, God bless you

  • Avatar
    Elmita
    (5)
    On- Demand Next Gen

    This review with Mark Klimek was great I really enjoyed it very much, the videos were short and to the point, I felt a lot more confident, after doing this review, I don't know what else to say he's great and I recommend this course to everyone Who is preparing for Next Gen.

  • Avatar
    Cecilia
    (5)
    THANK YOU

    Thank you Mark Klimek, for helping me pass my LPN NCLEX then and now my RN NCLEX. I was not as anxious before taking my exam because of the confidence your course gave me.

  • Avatar
    Jeanne
    (5)
    Getting ready for that NCLEX

    I don't think I would be confident to take the NCLEX without these reviews! Mark provides so much useful information.

  • Avatar
    Julie
    (5)
    Acid Base and Ventilators

    Excellent!

  • Avatar
    Oladimeji
    (5)
    Great

    Great

  • Avatar
    Lois
    (5)
    Next Gen NCLEX Review

    The Klimek Class was thorough and full of excellent strategies. Thank you!

  • Avatar
    Michel Ange
    (5)
    [email protected]

    acide base imbalance

  • Avatar
    Kaprice
    (5)
    The only NCLEX prep you need to pass.

    Mark and Trevor are phenomenal! Easy-to-follow short lectures with understandable rationales. Highly recommend!!

  • Avatar
    Oluyemi
    (5)
    It is a very helpful guide into answering next gen NCLEX questions

    A highly informative piece

  • Avatar
    Karla
    (5)
    Nclex

    Great

  • Avatar
    Christine
    (5)
    On-Demand Course

    I love this review course. If you know your material and want help keeping the material straight in your head to answer questions - this is for you.

  • Avatar
    Frederica
    (5)
    CRUTCHES. CANES AND WALKERS

  • Avatar
    Melissa
    (5)
    Excellent

    Excellent

  • Avatar
    Daily
    (5)
    Acid Base Balance and Ventilator

    Excellent

  • Avatar
    Jeremiah
    (5)
    Great Course for Everyone!!!!

    It has everything that everybody needs to pass the exam!!!

  • Avatar
    Lashonda
    (5)
    ABGs and Ventilators

    Easy to understand and follow along direction.

  • Avatar
    Osei
    (5)
    congenital Heart Defects

    Great and simple!

  • Avatar
    Antoinette
    (5)
    Saves a lot of time

    I am a foreign NCLEX applicant who has just passed by local RN Exam in the Philippines. I already had a prior review, and my goal in subscribing to Mark Klimek is to reinforce the knowledge I already have. Mark’s memory tricks and crucial things to know did me so well. It kind of boosted my confidence that I am still on the right track. Thank you!

  • Avatar
    Love
    (5)
    RN

  • Avatar
    Erin
    (5)
    Review

    I definitely recommend this review. I used it for both PN and RN exams and passed on the first try each time! I was hesitant to purchase because of the cost, but it was so so worth it!

  • Avatar
    LingLing
    (5)
    Acid base Gas

    Very informative.

  • Avatar
    Calista
    (5)
    The best NCLEX Review. Get it if you can

  • Avatar
    Dustin
    (5)
    Hallelujah I passed

  • Avatar
    Tanya
    (5)
    Mark K Lectures

    This was a really good review for my Nclex RN. I used it along with archer and was able to pass my exam ! Thanks Mark so much

  • Avatar
    Sarah
    (5)
    Alocholism

    My understanding of uppers and downers has improved! As soon as I watched the videos and answered the questions, this became easier for me. It's great how they have the question afterward to help you apply the information you learned.

View More Reviews

FAQ

Have a question about the On-Demand Course?

  • Does it cover Next Generation NCLEX content?

    Yes! Next Generation NCLEX concepts are woven into the On-Demand Course AND two lessons are specifically dedicated to Next Generation NCLEX content.

  • Does it come with the Yellow Book Lecture Outline?

    Yes!

  • Does it come with the "Blue Book: Gold Edition"?

    No, the "Blue Book: Gold Edition" is sold separately. It's available electronically as a web app on our website (https://prep.klimekreviews.com) or in print on Amazon (https://a.co/d/2x45bmO).

  • What are the Blue Book and the Yellow Book?

    The Yellow Book is a lecture outline students use to take notes during each lesson. The Blue Book of Questions and Answers is a study tool that helps students efficiently master essential information for the Next Generation NCLEX.

  • Is this all I need in order to prepare for the NCLEX?

    Mostly! The only other study tool you need is access to a bank of NCLEX-style questions so that you can practice the skills we teach.

  • Can I study on-the-go?

    Yes! You can access our content on any mobile device that's connected to the internet. There's even an app for Android and Apple devices.

Clear, Concise, and Memorable

We equip you with tools. You pass the exam.