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DH 282 Chapter 3
Term | Definition |
---|---|
Therapeutic effects | Clinically desirable effects |
Adverse effects | Undesirable effects |
Toxic reaction | The desired effect is excessive |
Side effect | Dose-related reaction that is not part of the desired therapeutic outcome |
Idiosyncratic reaction | Genetically related abnormal drug response |
Drug allergy | Immunologic response to a drug resulting in a reaction such as a rash or anaphylaxis |
Interference with natural defense mechanisms | When a drug reduces the body's ability to fight infections |
Exaggerated effect on target tissue | Considered an extension of the therapeutic effect caused by the overreaction of a sensitive patient or by the use of a dose that is too large |
Effect on nontarget tissue | Caused by the nontherapeutic action of the drug |
Teratogenic effect | The adverse relationship between drugs and effects on the developing fetus |
Local effect | Characterized by local tissue irritation |
Drug interactions | Occur when the effect of one drug is altered by another drug, can be negative or beneficial |
What are the types of drug interaction? | Drug-drug Drug-food Drug-disease |
Hypersensitivity | Occurs when the immune system responds to the drug administered, this reaction is neither dose dependent nor predictable |
Idiosyncrasy | Neither the drug's side effect nor an allergic reaction |
Why do dental hygienists need to be aware of adverse effects? | To be able to educate patients and because we will be administering drugs to patients |