Writing Prescription Flashcards
Study of the properties, actions, and uses of drugs
Pharmacology
the study of drug:
– Absorption
– Distribution
– Metabolism
– Excretion
Pharmacokinetics
Movement of the absorbed
drug from the blood to the body tissues
Distribution
The rate of absorption is influenced by:
– Route
– Blood flow to the absorption area
– Ability of the medication to be absorbed
– Conditions at the site of absorption
Most drugs are excreted through the..
the large intestine and the kidneys
Metabolites are excreted from the body,
much like other waste products
Excretion
Four main drug actions are:
– Depressing
– Stimulating
– Destroying
– Replacing substances
a federal law enforcement agency under the US Department of Justice
The DEA
( po )
by mouth
(SL)
Sublingual , Placed under the tongue
Buccal
Placed in the cheek
(IM)
Intramuscular , Injected into the muscle.
(subcut)
Subcutaneous , Injected just below the skin
(IV)
Injected directly in the bloodstream.
slows down the cell’s activity.
- For example, narcotic medications decrease the activity in the brain’s respiratory center. This action slows the respiration rate.
Depressing
increases the cell’s activity.
- For instance, caffeine increases brain activity.
Stimulating
kills cells or disrupts parts of cells.
- For example, chemotherapy medications destroy cancer cells.
Destroying
substances required by the body can be given as medications.
- For instance, patients with type 1 diabetes mellitus take insulin.
Replacing substances
Medical doctors who have been specially trained to diagnose and treat patients with mental, emotional, and behavioral conditions.
psychiatrists
To order a medication as a treatment for a condition.
Prescribe
To give a prescribed dose of medication to a patient.
Administer
To give a supply of medication that the patient will take at a later time.
Dispense
Comparing a document with another document to ensure that they are consistent.
reconciling
represents the drug’s exact chemical formula.
- For example, the chemical name of ibuprofen is propanoic acid.
chemical name
ibuprofen is an example of a _____ name.
Generic name