An introduction to pharmaceutical sciences: Production, by Jiben Roy

By Jiben Roy

This textbook is written as a unified method of a number of themes, starting from drug discovery to production, options and expertise, legislation and advertising and marketing. the foremost topic of the e-book is prescribed drugs - what each scholar of pharmaceutical sciences may still be aware of: from the lively pharmaceutical elements to the practise of assorted dosage varieties besides the correct chemistry, this e-book makes prescription drugs proper to undergraduate scholars of pharmacy and pharmaceutical sciences.

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Additional info for An introduction to pharmaceutical sciences: Production, chemistry, techniques and technology

Sample text

Once the bulk ‘cure all’ is made, it goes to a formulation factory and is formed into various dosages, such as tablets, capsules, and liquid dosage or parenteral forms. Why are there so many dosage forms? 2 Steps involved in discovering ‘cure all’ and making it available for use by the public Introduction 5 acts in our bodies? How is the quality of ‘cure all’ maintained? How does the manufacturer tell what the expiration date of ‘cure all’ would be? 2 shows the steps involved in discovering ‘cure all’, which also apply to discovering other medicines.

As a result of technology the patch form developed, which is the most comfortable dosage form for patients. Tablets usually take time to dissolve so therapeutic action is delayed; this form of medication is slower than liquid dosage forms. 23 Needle and needleless injectors21 21 Introduction sublimation, to formulate fast dissolving or mouth dissolving tablets. There are also tablets on the market with a combination of immediate and controlled release. There is a new dosage form under development called chronotherapeutic technology, which would control drug release according to circadian rhythms and the timing of the symptoms of certain diseases, such as ulcers, asthma, and cardiovascular disease.

7%) than in the first quarter of 2008. 23 The industry has been criticized for its marketing and pricing practices, especially in developing countries. 24 In most countries, including the USA, government-run health insurances do not cover Viagra purchases. Admin. 24). 26 Though the cost of prescription drugs is only one-tenth of overall health costs, for many people who do not need hospitalization drug costs can become a major healthcare expense. However, as innovation comes at a cost, there must be incentives for it.

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