Pharmaceutics sem 1 (unit1) hand written notes pdf

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Pharmaceutics is a branch of pharmacy that deals with the formulation, development, manufacture, evaluation, and quality control of pharmaceutical products. The history of pharmaceutics can be traced back to ancient times when people used natural substances for medicinal purposes. The earliest written records of the use of medicines come from ancient Egypt and China.

In ancient Egypt, medicines were made from plants, animals, and minerals, and the knowledge of their preparation was passed down from generation to generation through oral tradition. The Edwin Smith Papyrus, which dates back to around 1600 BCE, is one of the earliest known medical documents and contains information on the treatment of various ailments using herbal remedies and surgical procedures.

In ancient Greece, the father of medicine, Hippocrates, believed in the healing power of nature and used natural remedies to treat diseases. Galen, a Greek physician and pharmacist, wrote extensively on the preparation and use of drugs and is considered the father of pharmaceutical compounding.

During the Middle Ages, the practice of pharmacy was mostly carried out by monks and nuns in monasteries. They used natural substances to prepare medicines and developed methods for the extraction, purification, and concentration of active ingredients.

The 19th century saw significant advancements in the field of pharmaceutics with the discovery of modern-day drugs such as aspirin, morphine, and penicillin. The establishment of pharmaceutical schools and the development of analytical techniques, such as chromatography and spectroscopy, helped in the development of new drugs and quality control.

In the 20th century, the growth of the pharmaceutical industry led to the development of new drugs for the treatment of a wide range of diseases, such as cancer, HIV/AIDS, and heart disease. The use of computers and technology has also revolutionized the way pharmaceutical products are developed and tested.

In conclusion, the history of pharmaceutics can be traced back to ancient times where natural remedies were used for medicinal purposes. The development of the modern pharmaceutical industry has led to significant advancements in the treatment of diseases, and the field continues to evolve with new technologies and research.