Pharmacology Interactions Quiz

Echinacea may decrease the therapeutic effect of digoxin by altering its blood level, and the patient's digoxin levels should be monitored.

Echinacea is contraindicated in patients with autoimmune disorders, such as rheumatoid arthritis, lupus, or psoriasis, and gerontological nurses should be aware of this potential risk.

Elderberry is possibly effective in reducing the symptoms of influenza (the flu), and it may be used as an alternative treatment for this condition.

<p>Echinacea may increase the risk of bleeding, and patients taking anticoagulant medications should be closely monitored for this potential side effect.</p> Signup and view all the answers

<p>Gerontological nurses should carefully consider the potential herb-drug interactions, contraindications, and side effects of herbal supplements, and advise patients accordingly.</p> Signup and view all the answers

<p>A potential risk is liver damage, and examples of these supplements include androstenedion, chaparral, comfrey, DHEA, germander, kava, niacin, and pennyroyal oil.</p> Signup and view all the answers

<p>A contraindication is using St. John's Wort with certain medications such as triptans, digoxin, alprazolam, tramadol, olanzapine, paroxetine, and warfarin, and the potential consequence is serotonin syndrome, cerebral vasoconstriction, and decreased plasma concentrations of these drugs.</p> Signup and view all the answers

<p>A potential benefit is lowering cholesterol levels, and a potential side effect is liver damage, especially when combined with alcohol consumption.</p> Signup and view all the answers

<p>A potential use is as an aid in treating the common cold or vaginal yeast infections, and a potential side effect is photosensitivity.</p> Signup and view all the answers

<p>It is essential to consider herb-drug interactions because they can increase the risk of adverse effects, such as serotonin syndrome, cerebral vasoconstriction, and decreased plasma concentrations of these drugs.</p> Signup and view all the answers

<p>The risk of bleeding increases. The nurse should advise the person not to take garlic without provider approval and to stop taking it 7 days before surgery.</p> Signup and view all the answers

<p>Ginseng may alter blood glucose levels. The nurse should monitor blood glucose levels closely and advise the person to use ginseng with caution and provider oversight.</p> Signup and view all the answers

<p>Red yeast rice is used to help with circulation and digestion. It may alter anticoagulant effects, increasing the risk of side effects, when used with warfarin.</p> Signup and view all the answers

<p>MAOIs are a contraindication for St. John's Wort, as it may cause an abnormal response or decrease the effectiveness of the medication. The nurse should be aware of this to ensure proper medication management and advise the patient accordingly.</p> Signup and view all the answers

<p>Echinacea may cause an increased risk of seizure. The nurse should teach the patient to use echinacea with caution and advise against its use unless the provider monitors closely.</p> Signup and view all the answers

<p>Caffeine may counteract the effects of melatonin.</p> Signup and view all the answers

<p>The main concern is potential herb-drug interactions, which can be mitigated by using a single healthcare provider to reduce the possibility of unknown drug interactions.</p> Signup and view all the answers

<p>An adverse drug reaction (ADR) is a noxious response or side effect to a medication, while an adverse drug event (ADE) is an ADR that reaches the level of harm and must be reported to the FDA or other regulatory body.</p> Signup and view all the answers

<p>St. John's Wort can interact with certain medications, such as blood thinners, and increase the risk of bleeding or blood clotting disorders.</p> Signup and view all the answers

<p>Red yeast rice has been shown to lower cholesterol levels, but it can also interact with certain medications, such as statins, and increase the risk of adverse effects.</p> Signup and view all the answers

<p>The potential herb-drug interactions include increased risk of bleeding, decreased effectiveness of medications, and increased risk of serotonin syndrome.</p> Signup and view all the answers

<p>Gerontological nursing considerations include monitoring for side effects, such as allergic reactions and gastrointestinal upset, and educating patients on the potential interactions with medications, as well as their age-related changes and comorbidities.</p> Signup and view all the answers

<p>The benefits of red yeast rice include its potential to lower cholesterol levels, while the risks include potential interactions with medications, such as statins, and the risk of muscle damage.</p> Signup and view all the answers

<p>The contraindications for St. John's Wort include its potential to interact with medications, such as antidepressants, and its potential to exacerbate certain medical conditions, such as bipolar disorder.</p> Signup and view all the answers

<p>The uses of echinacea include its potential to boost immune function, while the side effects include allergic reactions, gastrointestinal upset, and potential interactions with medications.</p> Signup and view all the answers

<p>Delayed stomach emptying can diminish or negate the effectiveness of short-lived medications, which may become inactivated before reaching the small intestine.</p> Signup and view all the answers

<p>Age-related decreases in esophageal motility can contribute to swallowing difficulties and, in extreme cases, cause tissue erosions, making it difficult to administer medications in tablet or capsule form.</p> Signup and view all the answers

<p>Increased gastric pH retards the action of acid-dependent medications, reducing their efficacy.</p> Signup and view all the answers

<p>Delayed stomach emptying may cause enteric-coated formulations to bypass stomach acidity and release the medication in the stomach, leading to gastric irritation, nausea, and bleeding.</p> Signup and view all the answers

<p>Slowed intestinal motility increases the risk for adverse reactions and unpredictable effects due to the prolonged contact time between the medication and the intestinal walls.</p> Signup and view all the answers

<p>Age-related changes in esophageal motility and gastric emptying can make it difficult to swallow medications in tablet or capsule form, and may also impact the absorption and efficacy of medications.</p> Signup and view all the answers

<p>Age-related reduction in saliva production can make it difficult to swallow medications in tablet or capsule form, particularly in individuals with xerostomia.</p> Signup and view all the answers

<p>Gerontological nurses can support older adults by educating them on potential herb-drug interactions, monitoring their medication regimens, and encouraging open communication about their use of herbal supplements.</p> Signup and view all the answers

<p>Age-related changes can increase or decrease the initial absorption of medications, impacting their efficacy and potential for adverse effects.</p> Signup and view all the answers

<p>It is essential because herbal supplements can interact with medications, exacerbate underlying health conditions, and cause adverse effects, particularly in older adults who may be taking multiple medications.</p> Signup and view all the answers

<p>medicine to prevent organ transplant rejection; medicine to treat multiple sclerosis; medicine to treat psoriasis, rheumatoid arthritis, or other autoimmune disorders; medicine to treat ulcerative colitis or Crohn's disease</p> Signup and view all the answers

<p>Avoid driving or operating machinery for at least 4 hours after taking melatonin, or until the drowsy effects are no longer present.</p> Signup and view all the answers

<p>Autoimmune diseases such as multiple sclerosis, lupus, or rheumatoid arthritis; a doctor, pharmacist, or other healthcare provider should be consulted.</p> Signup and view all the answers

<p>Avoid using them with other prescription medications, over-the-counter drugs, or dietary supplements without asking a doctor, pharmacist, or other healthcare provider.</p> Signup and view all the answers

<p>Avoid alcohol while taking this medication.</p> Signup and view all the answers