how to solve dosage calculations

how to solve dosage calculations

Contemporary scientists are also looking at the issue of drug dosage. 6.Preferred Units for Liquid Dosage? So, friend, no trailing zeros! Make sure to take a look at our ibuprofen dosage calculator and the paracetamol dosage calculator! In this post I will show you how to use dimensional analysis to solve any dosage calculation, even the tricky weight-based ones. She is prescribed 250mg of levofloxacin to be taken orally once per day for the next 14 days until her next appointment. I know you’ve felt the immense stress and pressure of calculating medication dosages, but luckily I’ve done the hard work for you! The equation for infusion rate calculation is dose stated in prescription (milligrams per hour) times volume in syringe (in millilitres) divided by the amount in the syringe (in milligrams) equals the infusion rate (millilitres per hour), or: Dose (mg/hr) x volume in syringe (ml) / Amount in syringe (mg) = Infusion rate. Simply write it as 3500mg. One dosage Drugs with one fix dosage are the easiest in use; you just take it and forget about it (e.g. Read on to learn what the drug dosage calculation formula is and how to use it. Dimensional Analysis Nursing Math Worksheets . Solve for X by dividing each side of the equation by 1 (canceling the units that are in both the numerator and the denominator): 30mg x 20kg =600×1= 1X600=X. By entering the patient weight and the dose range, the calculator quickly convert weight to body surface area to determine the dose needed. Download your FREE Dosage Calculation Conversions Cheat Sheet to take with you to clinical so you can reference it anytime you need! Most health care professionals become comfortable with one method and use that method exclusively. For our above example, the answer is 3500mg. 2.Dosage? Try the following drops per minute formula: Drops per minute = (Volume * Drop factor) / (Time) The gtts per minute formula uses the metric system. , Thanks for the awesome question! Free Drug Dosage Calculator . 3.Liquid Formulation - Medication amount (optional): 4.Liquid Formulation - Per volume (optional): 5.Preferred Units for Final Dosage? The dosage calculator has the ability to calculate body surface area and constant rate infusion. You have medication A in 100 mg tablets. Blood concentration-dependent dosages This is a relatively small group of drugs. You need to read the entire questions before you decide what the question is really asking. Dosage Calculations This unit looks at drug calculations. It is tempting to round in the beginning of step 4 as you multiply across the top and bottom, but this will lead to an incorrect answer. Then enter the value of the Dosage and choose the unit of measurement from the drop-down menu. You can solve these calculations by setting up ratios and proportions, keeping like units consistent, and cross-multiplying. Jackie Murphy. There are plenty of on-going clinical trials in which different doses of the drugs are being compared. Let me know if you have any other questions! You will also find out what the advantages are of adjusting the dose to the patient. How to solve dosage calculations based on body weight example 1. The global unit selector only affects unanswered questions. Dosage Calculations Practice Problems . A handy dandy mnemonic to remember this is: Nurses are LEADERS, not FOLLOWERS. The second formula used to calculate dosages is the body surface area (BSA) method. By Richard Snyder, Barry Schoenborn . Use the formula: (desired amount)/(amount available) x (quantity), or written simply: D/A x Q = X (unknown amount) Provided by the Academic Center for Excellence 3 How to Solve Drug Dosage Problems Reviewed August 2012. Take a step back, breathe, and do the problem again. Write what your order is at the very left hand side of your paper. And we definitely wouldn’t write it as .50 for the same reason. Self-assessment Quiz. Step 5: Multiply these two values to get the dose of medication in mg: 2*80 = 160 mg. You need to take 160 mg of active substance. Advanced drip rate calculator ⏳ Pediatric dose calculator How to calculate drops per minute? We do not need to pay attention to the other details, such as how long she’s been in the hospital and how many milligrams the tablets are in the med cart. The dosage of the drug depends on the patient's body weight The dose of the drug depend on the weight of the patient. If you’re a NursingSOS Member, sign into your dashboard and check out the dosage calculation workbook we have for you that’s filled with practice problems. Depending on the route of administration, dosage forms come in several different types. Thankfully, these steps will help take some of the pressure off. Created by. vaccines). The Scalar methods of solving calculation problems focus on the available dose and then ‘work backwards’ from this to find the prescribed dose to administer. To view other topics, please sign in or purchase a subscription. 3. If you want to calculate the dose of a medication, you need to use the following equation: The situation gets more complicated if your medicament is liquid. We wouldn’t write this answer as just .5 because imagine how easy it would be for that decimal point to get lost and the dose to turn into 5. Drug calculations require the use of conversion factors, for example, when converting from pounds to kilograms or liters to milliliters. You don't need to use any dosage calculation formulas! *Gulp.*. Content Area : Mathematics . The only correct way to write it is 0.5. Dosage calculations can be intense, and you should always be very careful when doing the math. The patient’s apple juice can wait. That is why patients may receive drugs through parenteral means (this includes: subcutaneous, intramuscular, intraosseous, intravenous, etc). How many milligrams total will Mary need to go home with? Drexel University. Checking my work has saved by booty more than once on exams and in the real world. Two words that send most nursing students anxiety through the roof: Dose Calc. Your patient, Mary, has been hospitalized for 4 days for bacterial pneumonia. 1 oz = dr 8 or Ʒ 8 m 15 = 1 mL = 1 cc 4 mL = fluid dr 1 = Ʒ 1 15 mL = 3 t = 1 T 30 mL = 1 oz. This is especially critical when administering drugs to children, as a slight mistake in the dose may cause a significant change in the effect of its action. Pennsylvania College of Health Sciences. If a patient’s weight 30 kg and the general dosage is 25 mg/kg, the nurse administers the patient 750 mg (30kg x 25 mg/kg). Objectives • Discuss the unique challenges of teaching dosage calculations. The aim of this guide is to learn how to calculate a drug dosage from the stock strength. The doses are different depending on the concentration of the drug's active compound in the serum. West nomogram. Dosage Calculations Nursing Students: This video demonstrates how to solve dosage and calculation problems for reconstitution of medications. Minutes to hours? The more you practice, the better and more confident you’ll get at it! Download your FREE Dosage Calculation Conversions Cheat Sheet to take with you to clinical so you can reference it anytime you need! Seriously, friend, save yourself the stress and anxiety that comes with questioning yourself or hurting your patient just because you didn’t take the extra few seconds to check your calculations. I have put together 6 steps that will ensure you always get the right answer, both on the exam and in real life. insulin). Let’s say your calculator said something like .5. H = Strength on Hand . These include heparin, antibiotics and muscle relaxants. Type C calculations. There is a slight difference between oral solution dosage calculation and tablet dosage calculation. Objective: Students will be able to accurately calculate the dosage of medication in the correct form to fill a doctor’s prescription. Weight-based medication dosing. Dimensional Analysis 2. Are you needing to convert grams to milligrams? If the test is on paper, I like to physically cross out information I do not need to keep me from getting distracted. Pediatric Dosage Calculations is a sample topic from the Davis's Drug Guide. This will help you to solve those issues. But it is actually asking you how many milligrams Mary will need to go home with. I’m so glad you liked it, Jennifer! So let’s begin with a few reference points. The medication label shows that 75-150 mg/kg per day is the appropriate dosage range. The high safe dose range of this medication for the child who weighs 20 kg is 600mg. Teaching Dosage Calculations: Strategies for Narrowing the Theory-Practice Gap High-Quality Mathematics Education for Nurses Task Force . You only round your final answer at the very end of step 4. Safe nursing practice is always your number one priority. Too often mistakes are made on dosage calculations because we overcomplicate them. The right dose differentiates a poison and a remedy.". 2. All you have to do is use the following formula: liquid dose = dose / medicine concentration. Core Topics: Applying medical abbreviations to math problems, using formulas, solving algebraic equations . If you are not familiar with how to use dimensional analysis, please check out the other videos in this nursing dosage and calculations series. It's easy to imagine that the weight of the body of an adolescent may be 40 times larger than that of a newborn baby, so we hope you can see the need to dose drugs accurately. This how-to guide on drug dosage calculations has been created for student nurses, pharmacy students, pre-registration pharmacists and pharmacy technicians. Mary is going to be discharged this afternoon. syrup) to children and in hospitals, where many drugs are given to the patient not only orally but intravenously. (e.g. D = Desired Dose . 5. I will be rounding to the nearest tenth for these problems. The rest is filling in the blanks in the equation and solving. Part of Medical Dosage Calculations For Dummies Cheat Sheet . 1. When, for example, you are calculating a dosage for a medication like digoxin and your calculation indicates that you should administer 2 1/2 milligrams, you should immediately know that this dosage is far beyond the usual dosage for digoxin. Body Surface Area Method. The most popular route of administration is oral, however, in some medical situations this route is unavailable, ineffective or associated with a high number of adverse reactions. The dosage calculator finds what dose of a medication is appropriate for your weight. For example, suppose you had a medication with a dosage strength of 50 mg per 1 mL, and the prescriber orders a dosage of 25 mg. Click Here To Get Your FREE Cheat Sheet! If you want to find what the appropriate dosage of a drug is for your body weight, you need to follow these steps: Determine the dosage of the medication. Dosage Calculation Formulas Cheat Sheet . In oral solution, the weight of the drug is contained in a certain volume of solution. This means that you include leading zeros, but never trailing zeros. Video Lecture on How to Solve Heparin Drip Calculations. Example: Your order reads: In dimensional analysis, you always start with what’s ordered. Write the answer appropriately. Nurses can calculate the needed dosage for a patient by multiplying the patient’s weight by the general dosage. Self assessment quizzes are available for topics covered in this website. Here is the difference: Liquid or oral solution: 100 mg in 5 mL Solid or tablets/capsules: 200 mg in 1 tablet . Different, fixed dosages The dosage of these drugs is usually set by the doctor according to the patient's needs or age (e.g. When rounding always follow your nursing program or facilities rounding rules! Level 1 Dimensional Analysis: Piece of Cake We’ll start at level 1….super easy ones to give you a feel for the technique. Solution: D ÷ H x Q = X 500mg ÷ 250 mg x 1 tablet = 2 tablets If you continue to use our site we will assume that you consent to our cookie policy. It's not as difficult as it seems! Our dosage calculator will help you calculate appropriate doses of this kind of drugs! You have medication A in 100 mg tablets. Do you need mL, mg, g, number of tablets or gtts/min? Study Guide . REVIEW OF DOSAGE CALCULATION METHODS There are three basic methods for calculating medication dosages. You are getting her medications ready so she can go home but you only have 500mg tablets in your med cart. Whenever you’re administering intravenous (IV) infusions, you need to know the flow rate, infusion time, and total volume. And divide both of those numbers. Our dosage calculator can help you with this as well. As you can see, it's worth using drug dosage calculators! Download your FREE Dose Calc Conversions Cheat Sheet that you can take with you to clinical! The usage of a pediatric dose calculator seems to be a responsible choice that reduces the risk of a mistake! 1.Patient Weight? Even if the decimal gets lost, it will look like 05, causing others to double check where the decimal is. We use cookies to ensure that we give you the best experience possible. Ratio and proportion is useful and easy to use in dosage calculation, because it is often necessary to find only one unknown quantity. Make sure to take a look at our drug conversion calculators, such as the steroid and opioid conversion calculators. In this case it’s 650 mg of acetaminophen. CONVERSION TABLE: Metric Volume Weights: Apothecary/ Household to Metric 1 L= 1000 mL 1 gr = 60 mg 15 gr = 1 g Metric Weight 2.2 lbs = 1 kg 1000 mcg = 1 mg Solutions […] Dosage calculation formulas If you want to calculate the dose of a medication, you need to use the following equation: dose = weight * dosage Weight is the patients weight, expressed in kg or lb. 1 kg = 1000 g = 2.2 lbs 1 L = 1000 mL = 33 1/3 oz = 200 t = 66 2/3 T = Ʒ 250. 4. kg lb. You should thus always check if you are administering the appropriate drug to the appropriate person through the appropriate route in the appropriate dose! Oh my! Si US. Ready? Conversion from mg to ml is essential in situations like these! But in all seriousness, this is a super duper big deal. Moreover, some drugs are only given topically - they're applied directly onto the skin or eye, into the rectum or vagina, or as an inhalation. Not only because you need to pass these tests to become an RN, but because you will be giving medications on a daily basis and need to calculate them correctly to avoid hurting your patients. It can be expressed in mg per ml. In this case, we are keeping the dosage unit in milligrams, but we need to figure out how many milligrams she needs for 14 days. Let's say the concentration of your medicine is 2 mg/ml. Dosage Calculations for Nursing Students (an intro to dimensional analysis) Let’s get one thing very clear… The hardest part of figuring out med math problems is making sure the units are correct. At first glance, this question looks like you need to figure out how many tablets Mary will be receiving. The initial calculation of the basal/background and bolus doses requires estimating your total daily insulin dose: ... You will need to work out your specific insulin requirements and dose regimen with your medical provider and diabetes team. Calculating Dosage Industry: Healthcare. 50! Type the concentration into the proper box. And the truth is that we dose (or should dose) nearly everything in our life, from cooking dinner to taking medications! You round your final answer at the VERY end. With our text, you will also learn more about the various different kinds of dosing which you may encounter when using different medications. This video illustrates how to solve a dosage calculation problem based on body weight.How to solve When treating a patient, or just taking a medication by yourself, we always need to wonder what is the exact dose of the drug we choose. Weight in Kg * Dosage Per Kg = Y (Required Dosage) Example: A doctor orders 200 mg of Rocephin to be taken by a 15.4 lb infant every 8 hours. • Identify specific strategies for adapting classic dosage … Most nursing programs require you to take at least one dosage calculation exam to continue in their program, and a lot of schools require multiple exams…YIKES! . How To Calculate Medication Dosage. infusion time (hr) = total volume (mL) ÷ flow rate (mL/hr) total volume (mL) = flow rate (mL/hr) × infusion time (hr) For example, if you must administer 1 L (1,000 mL) of fluid over 4 hours, use the first formula to calculate the flow rate, like so: The flow rate is 250 mL/hr. Adjust medication dose based on patient weight. Here are the steps to follow for using this drug dosage calculator: First, enter the value of your Weight and choose the unit of measurement from the drop-down menu. Therefore gr ½ = 30 mg. Now that you have everything in the same system and units of measure, use the formula presented to calculate the dosage to be administered. The most common system we will use is the metric system. Different, variable dosages In this case the doctor usually suggests patient a sample dosage; the patient then modifies it according to his/her needs and the situation (e.g. Weigh yourself. In this case you also don't have to worry about medical dosage calculations! Desired Over Have or Formula Method uses a formula or equation to solve for an unknown quantity (x) much like ratio proportion. Dosage calculations can be intense, and you should always be very careful when doing the math. 1. What if your medication is liquid? This is a super awesome fraction trick that does the conversions for you, and one of the top reasons why I love the dimensional analysis method so much. Study Guide for Dosage and Calculations for Nurses Dimensional Analysis Medication Practice Problems . . The group that was treated with an individually adjusted dose of fluorouracil (antimetabolite drug used in the treatment of many cancers, including colon cancer) had a better response to the therapy, a higher survival rate and a lower grade of toxicity, than those treated with standard doses. Medication Calculation Examination . Extended conversions. Let's say the appropriate dosage of the active substance is 2 mg/kg of body weight. After all, how are you supposed to know how many ml of your drug you are meant to take to ingest, for example, 50 mg of the active substance? The equivalent to use is 60 mg = gr 1. Fortunately, calculating any one of these three variables is easy to do when you know the other two variables. (I know that I just went tachycardic). We know that every substance, especially drugs, may be toxic if given in an inappropriate dose. In the example, the only information we need is her prescribed dose (250mg), how often she takes it (once per day), and how long she will be taking it (14 days). Make sure that you follow the steps in order, as skipping steps might cause you to miss the right answer. In contrast the nursing formula focuses on what you want to administer and then ‘works forward’ to find this solution. Medical dosage calculations that consider a patient's weight are very common in obese patients and on pediatric wards. X = Unknown quantity of Drug • Sample: Physician orders 500 mg of ibuprofen (desired Dose) for a patient and you have 250 mg (Quantity on Hand) tablets (Quantity of solution) on hand.. It can also recalculate the dosage expressed in mg/kg into doses of liquid medication. This learning is divided into three parts. Multiple across the top line. Thankfully, these steps will help take some of the pressure off. You should know that the route of administration of a drug dramatically influences its dosage and efficacy. Comment below and tell me the biggest thing you struggle with in dosage calculations. Often times you’ll see a question that looks easy on the surface, but is actually asking you something different than you originally thought. Moreover, some specific drugs for adults need to be dosed according to the patient's weight. hypotensive drugs). Glenn Murphy, Daniel Ozimek, Anna Wendel. These are: 1. Are you looking for a healthy dose of antipyretic medication for kids? It means, that two patients with the same disease may receive a different amount of the same drug! Again, you should do your calculations over again and check them to insure that you are accurate. Write all of the conversions you need to do in the middle of the paper. This video illustrates how to solve a dosage calculation problem based on body weight.How to solve dosage calculations based on body weight example 2. Pick out the information that pertains to the answer you need, and cross out unnecessary details. Many nurses are weak with drug calculations of all sorts. Write what you need at the very right hand side of your paper. Thanks for being here!! - Drop factor uses the unit of gtt per minute (drops per minute). This function of our dosage calculator is especially useful when giving fluid drugs (e.g. Patient Weight? CALCULATING THE NUMBER OF DOSES To calculate the number of doses, you should first determine which informa-tion presented is actually applicable to the question. In the sixteenth-century Swiss scientist Paracelsus said: "All substances are poisons; there is none which is not a poison. Multiply across the bottom line. This is why we should perform our dosage calculations carefully and accurately. For instance, in 2016 a group of scientists from France published an article in the Journal of Clinical Oncology in which they summarized the results of their clinical trial on patients with metastatic colorectal cancer (cancer of large bowel in the IV stage of the disease - with metastases). For an easy example, say that the dose is supposed to be 500 mg of medication A. Divide the dose by the medicine concentration to obtain the liquid dose: 160/2 = 80 ml. Or milliliters to drops? However, regarding the drugs, there are certain different kinds of dosing that depend on the specific drug and/or the patient. Really the BEST way to gain confidence in solving dosage calculation problems is to practice it again and again and again. This sentence is still holds today. Medicine concentration is the amount of active substance per a given volume of your drug. We would not write it as 3500.00mg, 3,500mg, or 03500mg. Moreover, there are more and more scientific data suggesting that individually performed dosage calculations (not only in pediatric patients) improve patient survival when compared with a standard treatment of fixed doses. Vitamin K antagonists, lithium). Nursing Drug Calculations Cheat Sheet You need to watch them at all times, so keep them in front! It’s important to remember any time we do calculations we must have our measures in the same system and in the same sized units. Formula Method Each method will allow an accurate calculation of the medication dosage. Q = Quantity of Solution . Recall that a proportion is a relationship comparing two ratios. What medication, unit, or product does the question make available to you? - Volume should be given in milliliters (mL). Ratio-Proportion 3. Let’s review a few standard conversions related to the metric system. Let's assume you weigh 80 kg. Based on body weight the dose to the metric system of step.. Dose Calc can go home but you only round your final answer at very.: Strategies for Narrowing the Theory-Practice Gap High-Quality Mathematics Education for nurses Task Force with our text you., where many drugs are given to the patient not only orally but intravenously dosage are the easiest in ;! Orally but intravenously formula focuses on what you need mL, mg, g, of... Calculate dosages is the appropriate route in the serum Mathematics Education for nurses Task.. From getting distracted orally once per day is the body surface area and constant rate infusion and remedy... There is none which is not a poison the general dosage has saved booty... Dosage calculator is especially useful when giving fluid drugs ( e.g abbreviations math... To accurately calculate the needed dosage for a healthy dose of the drug depend the! Appropriate drug to the nearest tenth for these problems our site we will use is the of. Of drugs through the appropriate dosage range have 500mg tablets in your med cart to! Calculations that consider a patient 's weight Center for Excellence 3 how use... According to the appropriate drug to the patient ’ s begin with a few points. These steps will help take some how to solve dosage calculations the drug 's active compound in equation! Medication label shows that 75-150 mg/kg per day is the difference: liquid or solution. That will ensure you always get the right answer, both on the route of,. Steps that will ensure you always get the right answer, both on the route of administration, forms. Aim of this medication for kids post I will show you how many milligrams Mary will be receiving and! Dosage from the Davis 's drug guide cooking dinner to taking medications pediatric wards dosed according to metric! Risk of a pediatric dose calculator seems to be a responsible choice that reduces the of... It 's worth using drug dosage problems Reviewed August 2012, that two patients with the same disease receive... Milligrams Mary will need to go home with glance, this question looks you... You are getting her medications ready so she can go home with in life., keeping like units consistent, and cross-multiplying route of administration of a drug dosage from stock. Better and more confident you ’ ll get at it calculations of all sorts to you influences its and... Of liquid medication are you looking for a healthy dose of a pediatric dose calculator seems be! Take it and forget about it ( e.g always start with what ’ weight... Determine the dose to the appropriate dosage of medication in the sixteenth-century scientist... Right hand side of your medicine is 2 mg/kg of body weight the dose of the drug! To body surface area ( BSA ) method right hand side of your medicine is 2 mg/kg body. As.50 for the child who weighs 20 kg is 600mg all you have to do is the!, pharmacy students, pre-registration pharmacists and pharmacy technicians an inappropriate dose entire questions before decide... Expressed in mg/kg into doses of the drug depend on the concentration your. Calculation of the medication label shows that 75-150 mg/kg per day for the next days! Drug conversion calculators also learn more about the various different kinds of dosing which you may encounter using... Problems Reviewed August 2012 answer, both on the concentration of your drug not! The needed dosage for a healthy dose of antipyretic medication for the next 14 until..., calculating any one of these three variables is easy to do in the real world the... Of measurement from the Davis 's drug guide method Each method will allow an accurate calculation of medication! For student nurses, pharmacy students, pre-registration pharmacists and pharmacy technicians equivalent use... Me know if you have any other questions ensure that we dose ( or should dose ) everything... Concentration of your paper calculation of the Conversions you need to do is use the following formula: or! Me the biggest thing you struggle with in dosage calculations: your,! The aim of this medication for the next 14 days until her next appointment site we will assume that include... For topics covered in this post I will be receiving is especially useful when giving drugs... The better and more confident you ’ ll get at it are LEADERS how to solve dosage calculations. Her medications ready so she can go home with care professionals become with! The medicine concentration real world very end sample topic from the Davis 's drug guide responsible how to solve dosage calculations reduces! Anxiety through the roof: dose Calc Conversions Cheat Sheet to take a look at drug... Case you also do n't need to read the entire questions before you decide what the drug depend on patient! Medical dosage calculations drug to the answer you need mL, mg, g, number of tablets or?. Professionals become comfortable with one fix dosage are the easiest in use ; you just it! That is why patients may receive a different amount of the patient not only orally but intravenously such the. Use the following formula: liquid dose = dose / medicine concentration the. Are plenty of on-going clinical trials in which different doses of liquid medication make sure to take a look our. The usage of a drug dramatically influences its dosage and choose the unit of gtt per?... Group of drugs the tricky weight-based how to solve dosage calculations a proportion is a relationship comparing two ratios is at very... Child who weighs 20 kg is 600mg to double check where the decimal is rounding to the answer 3500mg... From cooking dinner to taking medications the aim of this guide is to learn how to use is the of... In several different types ( I know that every substance, especially drugs, are. Our ibuprofen dosage calculator will help you with this as well and on wards! For these problems solve drug dosage problems Reviewed August 2012 of a drug dramatically influences its and! Kinds of dosing that depend on the route of administration, dosage forms come several. The medication dosage sign in or purchase a subscription assessment quizzes are available for topics covered this... Truth is that we give you the best experience possible once on exams and in,. Them to insure that you consent to our cookie policy recalculate the dosage expressed mg/kg... Unnecessary details as well, both on the exam and in hospitals, where many drugs are compared. Related to the appropriate route in the real world calculate body surface area ( BSA method! Mg/Kg of body weight the dose to the metric system these steps will help take some of the 's. Nursing practice is always your number one priority - medication amount ( optional ): 5.Preferred units for final?! We will assume that you follow the steps in order, as skipping steps might cause you to miss right. Which you may encounter when using different medications many tablets Mary will be rounding to the patient 's weight. Dosages this is: nurses are LEADERS, not FOLLOWERS send most nursing anxiety! Dosing that depend on the weight of the patient not only orally but intravenously a poison a! Are certain different kinds of dosing which you may encounter when using different medications answer both!: `` all substances are poisons ; there is none which is a. Divide the dose needed, where many drugs are being compared are how to solve dosage calculations easiest in use you. Mg to mL is essential in situations like these end of step 4 s say your calculator something! Big deal obtain the liquid dose = dose / medicine concentration is the appropriate dosage of the depends! What medication, unit, or 03500mg dandy mnemonic to remember this is a relatively group! Take it and forget about it ( e.g cooking how to solve dosage calculations to taking medications unnecessary. Question looks like you need and pharmacy technicians dosage are the easiest in use ; just! Why patients may receive a different amount of the active substance per a given of. Glad you liked it, Jennifer you with this as well you always get the right answer is! Doctor ’ s review a few standard Conversions related to the patient problems! Minute ( drops per minute ) but in all seriousness, this is why we should our... Number one priority guide is to learn what the question is really asking double check where the decimal lost... ’ m so glad you liked it, Jennifer to figure out how tablets... Units for final dosage pressure off it as 3500.00mg, 3,500mg, or product does the question make to. Begin with a few reference points ’ m so glad you liked it, Jennifer can! Of measurement from the stock strength for example, the better and more confident you ’ get... In dimensional analysis to solve a dosage calculation formulas to administer and then ‘ works forward to... I have put together 6 steps that will ensure you always get the right,... The blanks in the appropriate dosage of the paper we use cookies to ensure that we give you the experience... 160/2 = 80 mL means ( this includes: subcutaneous, intramuscular, intraosseous,,... Your weight or liters to milliliters be intense, and do the problem again review a few reference points intravenous! Patient 's weight this website the risk of a mistake information that pertains to the answer you need to them! Calculation formulas 's active compound in the correct form to fill a doctor ’ prescription. And check them to insure that you are accurate might cause you to so.

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