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The Physicians' Desk Reference (PDR), renamed Prescriber's Digital Reference after its physical publication was discontinued, is a compilation of manufacturers' prescribing information (package insert) on prescription drugs, updated regularly and published by ConnectiveRx. [citation needed]
The Generic Product Identifier (GPI) is a 14-character hierarchical classification system created by Wolters Kluwer's Medi-Span that identifies drugs from their primary therapeutic use down to the unique interchangeable product regardless of manufacturer or package size.
Many drugs have more than one name and, therefore, the same drug may be listed more than once. Brand names and generic names are differentiated by capitalizing brand names. See also the list of the top 100 bestselling branded drugs, ranked by sales. Abbreviations are used in the list as follows: INN = International Nonproprietary Name
For prescription medications, the insert is technical, providing information for medical professionals about how to prescribe the drug. Package inserts for prescription drugs often include a separate document called a "patient package insert" with information written in plain language intended for the end-user—the person who will take the ...
It is the strongest warning that the FDA requires, and signifies that medical studies indicate that the drug carries a significant risk of preventable, serious or even life-threatening adverse effects. [2] [3] Economists and physicians have thoroughly studied the effects of FDA boxed warnings on prescription patterns.
Any chemical substance with biological activity may be considered a drug. This list categorises drugs alphabetically and also by other categorisations. This multi-page article lists pharmaceutical drugs alphabetically by name. Many drugs have more than one name and, therefore, the same drug may be listed more than once.
A prescription drug (also prescription medication, prescription medicine or prescription-only medication) is a pharmaceutical drug that is permitted to be dispensed only to those with a medical prescription. In contrast, over-the-counter drugs can be obtained without a prescription.
It is conjugated in the kidney for excretion in the urine, where 75% of the drug is excreted, [116] and about 15% is eliminated in feces. [117]: 430 Desmethylmirtazapine is an active metabolite of mirtazapine which is believed to contribute about 3-10% to the drug's overall effects and has a half-life of about 25 hours. [8]