৫ম শ্রেণি থেকে দশম শ্রেণি পর্যন্ত সকল শ্রেণির গাইড বই
#লেকচার গাইড,#পান্জারি গাইড,#রয়েল গাইড ছাড়াও সকল শ্রেণির গাইড বই পেতে নিচের ডাউনলোড অপশনে ক্লিক করুন।
SUSTAINED RELEASE DOSAGE FORM
ABSTRACT: The oral route of drug delivery is typically considered the preferred and most patient-convenient means of drug administration. With many drugs the basic Goal of therapy is to achieve a steady-state blood or tissue level that is therapeutically effective and nontoxic for an extended period of time. Sustain release system are considered a wiser approach for the drugs with short half-lives and which require repeated dosing, they are easy to formulate and are irrespective of absorption process from gastrointestinal tract after oral administration. The basic objective of these dosage forms is to optimize the delivery of medications so as to achieve a measure of control on therapeutic effect in the face of uncertain fluctuations in the in vivo environment in which drug release takes place. The advances in the formulation technology of modified release dosage form with sustained release oral dosage form has been widely accepted approach as compared to conventional immediate release...
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