Physical Pharmaceutics II
Keywords:
Physical Pharmaceutics, Colloidal Dispersions, Rheology, Coarse Dispersion, Micromeritics, Drug Stability, Classification of Dispersed Systems, Shape of Colloidal Particle, Classification of Colloids, Lyophilic Colloids, Purification of Colloids, Optical Properties of Colloids, Kinetic Properties of Colloids, Electrolytes, Electrical Properties of Colloids, Kinematic Viscosity, Effect of Temperature, Non-Newtonian Systems, Determination of Viscosity, Capillary Viscometer, Falling-Sphere Viscometer, Rotational Viscometers, Visco-elasticity, Plastic and Elastic Deformation, Stress and Strain, Suspensions, Suspended Particles, Emulsions, Micro emulsion, Stability of Emulsion, Preservation of Emulsions, Rheologic Methods, Particle Size, Size Distribution, Number and Weight Distributions, Determining Particle Size, Specific Surface, Determining Surface Area, Derived Properties of Powders, reaction order, Physical and Chemical Degradation, Specific Acid–Base Catalysis, General Acid–Base Catalysis, Pharmaceuticals Decomposition, dosage, Photolytic degradationSynopsis
PHYSICAL PHARMACEUTICS is the process of applying physics and chemistry to the study of pharmaceutics. It makes it easier to comprehend the fundamental scientific ideas that underpin the creation and administration of pharmaceutical dosage forms that are liquid or semi-solid. Physical pharmacy helped the pharmacist and pharmaceutical scientist predict the solubility, stability, compatibility, and biologic action of drug products by attempting to integrate the factual knowledge of pharmacy through the development of its own broad principles. The area's level of integration with the biomedical facets of pharmacy practice has increased. Pharmacists' main objectives continue to be creating new medications and delivery methods as well as refining the various forms of administration. A practicing pharmacist must also possess a thorough understanding of modern drug delivery systems as he or she advises patients on the best use of prescribed medicines. The study of the chemical and physical characteristics of medications and their dosage forms is the field of physical pharmacy. Physical pharmacy is a component of the scientific basis for the clinical sciences and, by extension, for clinical practice when combined with other essential knowledge about how medications function, such as their pharmacologic effects. One characteristic that sets physical pharmacy apart is that, in contrast to pharmacology, which is taught in varying degrees by other medical professionals, physical pharmacy is a body of knowledge that is exclusively taught to student pharmacists, who are the target audience for this textbook. It offers the physicochemical foundation for logical drug delivery, formulation, manufacturing, compounding, and product usage.
Our aim in writing this book is to present physical pharmaceutics for pharmacy students on modern lines. Keeping in view the requirements of the students and the teachers, this book has been written to cover all the topics with the desired limits of the prescribed syllabus. Hope this book will be useful and meets the requirements of students.