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Questions and Answers
The process by which a drug works by activating receptors is known as ______ and the process by which a drug works by deactivating receptors is known as _______.
The process by which a drug works by activating receptors is known as ______ and the process by which a drug works by deactivating receptors is known as _______.
Agonism; antagonism
Which of the following statements about medication side effects is true?
Which of the following statements about medication side effects is true?
- Medications always cause the same side effects in all people.
- Most side effects do not cause serious harm. (correct)
- The number of side effects a medication can cause is always dependent on dosage.
- Side effects are completely unpredictable.
An example of a systemic side effect is:
An example of a systemic side effect is:
- Reduction of lung inflammation after using an inhaler.
- A dry mouth after using an inhaler.
- Injection site pain the day after a vaccination.
- Hypertension after long-term use of a corticosteroid. (correct)
A side effect is a(n) ________ reaction to a medication, while an adverse drug reaction may be ________.
A side effect is a(n) ________ reaction to a medication, while an adverse drug reaction may be ________.
Which of the following is a category of adverse drug reaction (ADR)?
Which of the following is a category of adverse drug reaction (ADR)?
Which of the following is a possible symptom of anaphylaxis?
Which of the following is a possible symptom of anaphylaxis?
Drug tolerance occurs when:
Drug tolerance occurs when:
What is the medication aide's role related to a resident who may be developing drug tolerance?
What is the medication aide's role related to a resident who may be developing drug tolerance?
Which of the following is true of drug-drug interactions?
Which of the following is true of drug-drug interactions?
Which of the following statements concerning herbal supplements is true?
Which of the following statements concerning herbal supplements is true?
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Study Notes
Medication Effects and Reactions
- Agonism activates receptors, while antagonism deactivates them.
- Most medication side effects are not serious; they are often predictable rather than unpredictable.
- A common systemic side effect is hypertension from long-term corticosteroid use.
Side Effects vs. Adverse Drug Reactions
- Side effects are predictable reactions; adverse reactions can be unpredictable.
- Paradoxical reactions are one category of adverse drug reactions (ADRs).
Anaphylaxis Symptoms
- Symptoms like difficulty breathing shortly after medication intake indicate potential anaphylaxis.
Drug Tolerance
- Drug tolerance occurs when a drug fails to elicit its desired response over time.
- Medication aides should report observed changes, including signs of potential drug tolerance.
Drug Interactions
- Some drug-drug interactions may be beneficial, rather than adverse.
- Potentiation is when one drug enhances the effects of another, not canceling them out.
Herbal Supplements and Interactions
- Herbal supplements can interact with prescription and over-the-counter medications; healthcare providers should be informed of their use.
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