How to calculate medication dosage by weight. The aim of this guide is to learn how to calculate a drug dosage from the stock strength. 1050 mg maximum desired dosage 24 hours in one day and the medication is ordered every 8 hours. 200 3 600 mg ordered per day.
As a healthcare professional you have to convert patient weights fluid volumes medication weights and more. Conversion math isnt hard to do as long as you know the basic conversion factors. Apply the x q formula to calculate the actual amount of medication to be administered.
The global unit selector only affects unanswered questions. Part 1 will define the two formulas that can be used to calculate the drug dose required from stock strength for both oral tabletscapsules and oral liquid medicines. It is very important that you input an accurate result.
The child weighs 18 kg. No references found for. 2mg kg of a drug is required in a single dose.
First enter the value of your weight and choose the unit of measurement from the drop down menu. Calculating by microgram per kilogram per minute mcgkgmin ordered mcgkgmin x patient weight in kg x 60 minutesh mlh medication concentration mcg1 ml 800 mg of dopamine is added to 250 ml of 9ns. The order is to begin the infusion at 3 mcgkgminute.
Dose by body weight. Weight is the patients weight expressed in kg or lb. Dosage calculations based on body weight are calculated in two main stages.
How to do drug dosage calculations. Simply multiply the dose by the weight to determine the dose required which may then be placed in other formula. 525 mg minimum desired dosage 7 kg 150 mgkg.
Its critical to know how to calculate the doses properly. Lb kg by 22 154 lb 22 7 kg. Here are the steps to follow for using this drug dosage calculator.
Common conversion factors in medical dosage calculations. Adjust medication dose based on patient weight. Improper doses cannot only not heal the patient but could cause major complications and even kill them.
Calculating drug dosages is a very important skill for those in health care occupations. This learning is divided into three parts. 7 kg 75 mgkg.
No additional details found for the weight based medication dosing calculator. Here are the most useful ones. If you want to calculate the dose of a medication you need to use the following equation.
The main concern in. You can usually find this number on the medicament box or on the prescription. 24 hrs 8 hrs 3 times per day doctor ordered medication.
For liquid medications also enter the. Some medications particularly for children may be prescribed according to the persons body weight kg or body surface area m2. Using the formula below calculate the total required dosage based on given the body weight.