The client taking benztropine (Cogentin) should be provided education on methods to manage which common adverse effect?
Heartburn
Constipation
Hypothermia
Increased gastric motility
The Correct Answer is B
Benztropine (Cogentin) is an anticholinergic medication commonly used to manage extrapyramidal symptoms in Parkinson’s disease or from antipsychotic use. Like other anticholinergics, it reduces parasympathetic activity, which can lead to various systemic effects—particularly those involving the gastrointestinal tract.
Rationale for correct answer:
2. Constipation
Constipation is a frequent side effect of anticholinergic medications due to slowed peristalsis and reduced secretions. Clients should be educated on increasing fluid and fiber intake and the possible need for stool softeners.
Rationale for incorrect answer:
1. Heartburn
Benztropine decreases gastric motility and acid secretion, which may actually reduce the risk of heartburn rather than cause it. This is not considered a common adverse effect.
3. Hypothermia
Benztropine may impair heat dissipation and lead to hyperthermia, not hypothermia, especially in hot environments due to inhibited sweating.
4. Increased gastric motility
This medication reduces gastric and intestinal motility, not increases it. Slowed GI transit is why constipation becomes a primary concern during therapy.
Take-home points:
- Constipation is a common and expected side effect of benztropine due to reduced GI motility.
- Client education should include preventive strategies such as hydration, dietary fiber, and physical activity.
- Anticholinergics may also reduce the ability to sweat, increasing the risk of heat-related complications.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","C"]
Explanation
Atenolol (Tenormin) is a cardioselective beta-1 blocker prescribed for hypertension, angina, and cardiac arrhythmias. Nurses must evaluate potential drug interactions that could reduce atenolol’s effectiveness or amplify its adverse effects, especially those that affect heart rate, blood pressure, or renal perfusion.
Rationale for correct answers:
2. An NSAID, such as aspirin – NSAIDs can reduce the antihypertensive effects of beta-blockers like atenolol by inhibiting renal prostaglandins, potentially increasing blood pressure.
3. Atropine, an anticholinergic – Atropine increases heart rate by blocking parasympathetic input, which may counteract atenolol’s beta-blocking effect, potentially complicating heart rate control.
Rationale for incorrect answers:
1. Ginseng supplement – While ginseng may have mild cardiovascular effects, it has not been shown to consistently interfere with atenolol. It is not a well-documented interaction.
4. Haloperidol (Haldol) – Although both drugs may prolong the QT interval, there is no direct, frequent interaction reported between haloperidol and atenolol affecting the drug's main mechanism.
5. Methyldopa (Aldomet) – Both methyldopa and atenolol lower blood pressure, but they are sometimes used together. Their additive effect is monitored, but this is not considered a strong or dangerous interaction.
Take-home points:
- NSAIDs can blunt the antihypertensive effect of beta-blockers like atenolol.
- Atropine may reduce atenolol's therapeutic effect by increasing heart rate.
- Always evaluate over-the-counter medications or supplements for potential cardiovascular interactions.
Correct Answer is ["A","B"]
Explanation
Albuterol (Proventil) is a short-acting beta-2 adrenergic agonist commonly used to relieve bronchospasm in conditions like asthma and COPD. While effective in relaxing bronchial smooth muscle, its adrenergic effects can also stimulate beta-1 receptors at higher doses, leading to cardiovascular side effects that nurses must monitor carefully.
Rationale for correct answers:
1. Palpitations – Albuterol can cause cardiac stimulation by activating beta-1 receptors at higher or repeated doses, resulting in palpitations, tachycardia, or other dysrhythmias.
2. Hypertension – Beta-agonists may increase heart rate and contractility, potentially raising blood pressure in some patients, especially in those with underlying cardiovascular conditions.
Rationale for incorrect answers:
3. Hypoglycemia – Albuterol is more commonly associated with hyperglycemia, not hypoglycemia. It stimulates glycogenolysis, potentially increasing blood glucose levels.
4. Bronchospasm – Albuterol is used to relieve, not cause, bronchospasm. However, paradoxical bronchospasm is rare and would be an adverse reaction, not a typical side effect to monitor for routinely.
5. Uterine contractions – Albuterol is sometimes used off-label to inhibit uterine contractions due to its smooth muscle relaxing effects. It does not typically cause uterine contractions.
Take-home points:
- Albuterol may cause palpitations and increased blood pressure due to beta-1 receptor stimulation at higher doses.
- Nurses should monitor cardiovascular effects when administering adrenergic agonists like albuterol.
- Though primarily a bronchodilator, albuterol can have systemic effects, especially if overused.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
