Definition Powders are solid dosage forms of finely divided drug substances and/or other active ingredients. They are typically dry, fine particles intended for internal or external use. Powders can be convenient and versatile for administering medications or preparing various formulations in different industries. Classification Powders can be classified based on various criteria, including their intended […]
In the context of solutions, the field of chemistry and pharmacy typically discusses two different concepts: proof spirit and isotonic solutions. Let’s briefly explore each term and its relation to freezing point and molecular weight: Proof Spirit Definition Historically, people used the term proof spirit to express the alcohol content in a liquid. In the […]
In pharmaceutical calculations, percentage solutions and allegations are commonly used for various purposes, including determining concentrations, preparing solutions, and compounding medications. Here’s an overview of calculations involving percentage solutions and allegations: Percentage Solutions Calculation of Percentage: The percentage is calculated as (part/whole) 100. For example, to calculate the percentage concentration of a drug in a […]
The Imperial and Metric systems are different weights and measures used worldwide. They have different units for measuring length, weight, volume, and other quantities. Here’s a brief overview of each system: Imperial System The Imperial System, also known as the British Imperial System, is a system of units for measurement that was historically used in […]
Pediatric dose calculations based on body surface area (BSA) are particularly important for medications with a narrow therapeutic index or when dealing with older children and adolescents. Here are formulas and examples: Body Surface Area (BSA) Dosing: Formula (Mosteller): Example: Calculation: If a child has a height of 120 cm and a weight of 22 […]
Pediatric dose calculations based on body weight are crucial for ensuring accurate and safe medication administration. Here are formulas and examples: Weight-Based Dosing 1. Formula Dose= Weight × Dose per kg 2. Examples Infants (0–1 year): If a healthcare provider prescribes an antibiotic at 20 mg/kg for an infant weighing 7 kg, the calculation is: […]
Pediatric dose calculations are a critical aspect of healthcare, requiring precision and consideration of age-related factors to ensure the safety and efficacy of medications administered to children. While age alone is not the sole determinant of pediatric dosing, it is a fundamental parameter in dosage calculations. Let’s delve into the considerations and methodologies involved in […]
