B pharm 1 sem pharmacetics unit 1 notes

Pharmaceutics is the backbone of pharmacy that transforms a simple drug into an effective medicine. This unit introduces the basic concepts required to understand how medicines are prepared, designed, and delivered to the human body safely. What this unit covers: Introduction to Pharmaceutics It explains the meaning, scope, and importance of pharmaceutics in the healthcare system. It shows how this subject connects science with patient care. History of Pharmacy A brief journey from ancient systems like Ayurveda to modern pharmaceutical science. Definition of Drug A drug is any substance used for diagnosis, prevention, or treatment of diseases. Dosage Forms Medicines are not given in raw form. They are converted into different forms like: Tablets Capsules Syrups Ointments