Definition and Properties of a Drug Molecule

1 What Is a Drug Molecule What Is a Drug-Like Molecule  

2 Structural Integrity of a Drug Molecule Pharmaceutical, Pharmacokinetic and Pharmacodynamic Phases 

The pharmaceutical phase is the time from the point of administration of the drug molecule until it is absorbed into the circulation of the body. For an orally administered drug, the pharmaceutical phase starts in the mouth and ends when the drug is absorbed across the intestinal wall. A drug may be administered either systemically, which involves 

Adenosine Aminoglycosides Acetazolamide Bromocriptine Amlodipine Amiodarone 

Cocaine Atropine Acyclovir Chlorpromazine Carbamazepine Bisphosphonates 

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