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A drug class is a group of medications and other compounds that share similar chemical structures, act through the same mechanism of action (i.e., binding to the same biological target), have similar modes of action, and/or are used to treat similar diseases.
Both pharmacology and toxicology are scientific disciplines that focus on understanding the properties and actions of chemicals. [23] However, pharmacology emphasizes the therapeutic effects of chemicals, usually drugs or compounds that could become drugs, whereas toxicology is the study of chemical's adverse effects and risk assessment. [23]
In pharmacokinetics, a loading dose is an initial higher dose of a drug that may be given at the beginning of a course of treatment before dropping down to a lower maintenance dose. [ 1 ] A loading dose is most useful for drugs that are eliminated from the body relatively slowly, i.e. have a long systemic half-life .
The pharmacology of selegiline pertains to the pharmacodynamic and pharmacokinetic properties of the antiparkinsonian and antidepressant selegiline (L-deprenyl). [ 2 ] [ 7 ] [ 14 ] [ 19 ] Selegiline is available in a few different forms , including oral tablets and capsules , orally disintegrating tablets (ODTs), and transdermal patches .
Drug nomenclature is the systematic naming of drugs, especially pharmaceutical drugs.In the majority of circumstances, drugs have 3 types of names: chemical names, the most important of which is the IUPAC name; generic or nonproprietary names, the most important of which are international nonproprietary names (INNs); and trade names, which are brand names. [1]
The Top 100 Drugs: Clinical Pharmacology and Practical Prescribing is a pocket-size medical manual focusing on the most commonly prescribed medicines by the British National Health Service (NHS). It was first published by Churchill Livingstone , Elsevier , in 2014, revised in a second edition in 2018, and again in 2022 in a third edition.
A medication (also called medicament, medicine, pharmaceutical drug, medicinal product, medicinal drug or simply drug) is a drug used to diagnose, cure, treat, or prevent disease. [ 1 ] [ 2 ] Drug therapy ( pharmacotherapy ) is an important part of the medical field and relies on the science of pharmacology for continual advancement and on ...
A drug may negatively or positively affect the effects of another drug; drugs can also interact with other agents, such as foods, alcohol, and devices. Drug development – the processes of bringing a new medicine from its discovery to clinical use, usually culminating in some form of clinical trials and marketing authorization applications to ...
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