Essential Pharmaceutical Principles and Dosage Forms
Prescriptions: Definition, Parts, and Handling
Definition: A prescription is a written, electronic, or verbal order given by a registered medical practitioner to a pharmacist for preparing and dispensing medicines to a patient with proper directions for use.
Parts of a Prescription
- Date: Date on which the prescription is written.
- Patient’s details: Name, age, sex, and address.
- Superscription (Rx): Symbol “Rx” indicating a prescription.
- Inscription: Name, strength, and quantity of the medicine.
- Subscription:
Pharmacognosy: Essential Concepts and Crude Drug Analysis
1. Fundamentals of Pharmacognosy
Q1. Define Pharmacognosy
Pharmacognosy is the branch of pharmacy that deals with the study of crude drugs obtained from natural sources such as plants, animals, minerals, and marine organisms.
Q2. Scope of Pharmacognosy
- Study of crude drugs from natural sources.
- Identification and evaluation of medicinal plants.
- Isolation of active constituents.
- Development of herbal medicines.
Q3. Sources of Crude Drugs
- Plant sources
- Animal sources
- Mineral sources
- Marine sources
- Tissue culture
Clinical Microbiology: Specimen Handling and Lab Techniques
Transportation of Body Fluids, Pus, Swab, Blood, and Urine
Proper transportation of clinical specimens is essential to maintain the viability of microorganisms and ensure accurate laboratory results. Specimens should be collected aseptically, labeled correctly, and transported to the laboratory as soon as possible.
Body fluids such as cerebrospinal fluid, pleural fluid, and ascitic fluid should be collected in sterile containers and transported immediately to prevent contamination and deterioration.
Read MoreEssential Medical Laboratory Techniques and Ethics
1. Role, Ethics, and Responsibilities of an MLT
A Medical Laboratory Technologist (MLT) is a healthcare professional who performs laboratory tests on blood, urine, body fluids, and tissues to help doctors diagnose, treat, and prevent diseases. The technologist collects and processes samples, operates laboratory instruments, maintains laboratory records, and reports accurate test results.
An MLT must follow professional ethics by maintaining patient confidentiality, honesty, and impartiality. They
Read MorePhysical Pharmacy: Colloids, Rheology, and Micromeritics
Colloidal Systems in Pharmacy
Definition and Classification of Colloids
Definition: A colloid is a heterogeneous system in which one substance, called the dispersed phase, is distributed uniformly in another substance called the dispersion medium. The particle size of colloidal particles ranges from 1 nm to 1000 nm.
Classification of Colloids
- Lyophilic Colloids (Solvent-loving): These colloids have a strong affinity for the dispersion medium. Examples: Starch, Gelatin, Gum acacia.
- Lyophobic Colloids
Herbal Drug Standardization: Quality, Safety, and Compliance
1. Introduction to Herbal Drug Standardization
Herbal drug standardization ensures the quality, safety, efficacy, and consistency of herbal formulations through authentication, botanical evaluation, and chemical profiling.
Definition and Importance
Standardization is the process of prescribing a set of inherent characteristics, constant parameters, and definitive qualitative/quantitative values to ensure the quality of herbal medicine. It is essential for maintaining identity, purity, safety, and consistency
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