INTRODUCTION TO CAPSULES Capsules are solid dosage forms in which the drug is enclosed in a small shell made of gelatin or other suitable materials. They are easy to swallow, mask unpleasant tastes, and allow accurate dosing. Capsules offer a…
INTRODUCTION TO LIQUID ORAL PREPARATIONS Liquid oral preparations are medicines that come in liquid form and are taken by mouth. These preparations are useful for children, elderly patients, and anyone who has difficulty swallowing tablets or capsules. Depending on the…
INTRODUCTION TO TOPICAL PREPARATIONS Topical preparations are dosage forms applied directly to the skin, mucous membranes, or body cavities for local or sometimes systemic action. These dosage forms help deliver medicines exactly where needed, reducing side effects and improving patient…
NASAL AND EAR PREPARATIONS Nasal and ear preparations are liquid or semi-solid dosage forms used for application inside the nasal cavity or ear canal. They are mainly used for local action but can also provide systemic effects. These formulations must…
POWDERS AND GRANULES IN PHARMACEUTICS Powders and granules are common solid dosage forms used directly or as intermediates for tablets and capsules. They are simple, stable, and easy to prepare. Pharmaceutical Powders Powders are dry, finely divided solid particles that…
STERILE FORMULATIONS IN PHARMACEUTICS Sterile formulations are dosage forms completely free from microorganisms. They are used in sensitive parts of the body such as blood, eyes, and internal tissues, so strict precautions are required during preparation. Types of Sterile Formulations…
IMMUNOLOGICAL PRODUCTS IN PHARMACEUTICS Immunological products are biological preparations used to protect or treat diseases by modifying the immune system. Major types include sera, vaccines, and toxoids. These products require high safety and purity standards. Types of Immunological Products Sera…
PHARMACEUTICAL MANUFACTURING PLANTS, QC, QA, CGMP, CALIBRATION AND VALIDATION Basic Structure and Layout of Pharmaceutical Manufacturing Plants A pharmaceutical manufacturing plant is designed to produce safe, effective, and high-quality medicines. A proper layout ensures smooth workflow, minimizes contamination, and improves…
INTRODUCTION TO NOVEL DRUG DELIVERY SYSTEMS (NDDS) Novel Drug Delivery Systems (NDDS) are modern methods of delivering drugs into the body in a controlled, targeted, and efficient manner. Unlike conventional dosage forms, NDDS ensure drug delivery at the right place,…
Classification of Crude Drugs in Pharmacognosy Introduction: In Pharmacognosy, crude drugs are obtained from natural sources such as plants, animals, and minerals. To study and understand these drugs systematically, they are classified using different methods. Classification helps pharmacy students and…