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PHARMACOKINETICS, PHARMACODYNAMICS, How the body deals with the drugs, How…
PHARMACOKINETICS
Route Of Administration
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Intradermal injection -the needle is inserted through the skin without penetrating the subcutaneous space..Eg. Anaesthesia
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Absorption And Distribution
Drugs are transferred from the external to the internal environment which is the body
Distribution of drugs in the body
As the drug enters the body, there must be a specific time it should stay there
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First Pass Metabolism
Drugs are absorbed into the gastrointestinal tract and carried to the blood system to the liver.
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The Dose
The patient must be given a correct dose that achieves a desired effect without causing harmful complications.
Therapeutic Index
Measures the danger of poisoning, the higher it is, it indicates the the safety of a drug.
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