Escitalopram (Lexapro) belongs to which class of medications?
Monoamine oxidase inhibitors (MAOIs)
Betablockers
Benzodiazepines
Selective serotonin reuptake inhibitors (SSRIs)
The Correct Answer is D
Choice A reason: Monoamine oxidase inhibitors (MAOIs) are not the correct class of medications to which escitalopram (Lexapro) belongs. MAOIs are a group of antidepressants that work by inhibiting the enzyme monoamine oxidase, which breaks down neurotransmitters such as serotonin, norepinephrine, and dopamine. MAOIs can increase the levels of these neurotransmitters in the brain and improve mood and energy. However, MAOIs can also cause serious side effects and interactions with other drugs and foods, and they are not commonly used as firstline treatment for depression. Escitalopram is not an MAOI, and it should not be taken with MAOIs or within 14 days of stopping or starting MAOIs, as this can cause a dangerous drug interaction called serotonin syndrome.
Choice B reason: Betablockers are not the correct class of medications to which escitalopram (Lexapro) belongs. Betablockers are a group of drugs that work by blocking the beta receptors on the heart and blood vessels, which are stimulated by adrenaline and noradrenaline. Betablockers can lower the heart rate, blood pressure, and cardiac output, and they are used to treat conditions such as hypertension, angina, arrhythmias, and heart failure. Betablockers can also reduce anxiety and tremors, but they are not antidepressants and they do not affect serotonin levels. Escitalopram is not a betablocker, and it does not have any significant effect on the cardiovascular system.
Choice C reason: Benzodiazepines are not the correct class of medications to which escitalopram (Lexapro) belongs. Benzodiazepines are a group of drugs that work by enhancing the activity of the neurotransmitter gammaaminobutyric acid (GABA), which has a calming and sedating effect on the brain. Benzodiazepines are used to treat anxiety, insomnia, seizures, and muscle spasms, and they can also cause relaxation, drowsiness, and amnesia. Benzodiazepines are not antidepressants and they do not affect serotonin levels. Escitalopram is not a benzodiazepine, and it does not have any significant effect on GABA receptors .
Choice D reason: Selective serotonin reuptake inhibitors (SSRIs) are the correct class of medications to which escitalopram (Lexapro) belongs. SSRIs are a group of antidepressants that work by blocking the reuptake of serotonin by the nerve cells, which increases the availability of serotonin in the synaptic cleft. Serotonin is a neurotransmitter that regulates mood, appetite, sleep, and cognition, and low levels of serotonin are associated with depression and anxiety. SSRIs can improve the symptoms of depression and anxiety by enhancing the serotonin signaling in the brain. Escitalopram is an SSRI, and it is used to treat major depressive disorder and generalized anxiety disorder.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A reason: This is correct. Excedrin contains a combination of aspirin, acetaminophen, and caffeine. Aspirin is a nonsteroidal anti-inflammatory drug (NSAID) that reduces pain, inflammation, and swelling. Acetaminophen is a pain reliever and a fever reducer. Caffeine is a central nervous system stimulant that enhances the pain-relieving function of aspirin and acetaminophen.
Choice B reason: This is incorrect. Ibuprofen and naproxen are both NSAIDs, but they are not the same as aspirin. They have different chemical structures and may have different effects and side effects. Caffeine is not an ingredient in ibuprofen or naproxen products.
Choice C reason: This is incorrect. Loratadine is an antihistamine that is used to treat allergies, not headaches. It does not have any pain-relieving or anti-inflammatory properties. Caffeine is not an ingredient in loratadine products.
Choice D reason: This is incorrect. Naproxen is an NSAID, but it is not the same as aspirin. It has a different chemical structure and may have different effects and side effects. Loratadine is an antihistamine that is used to treat allergies, not headaches. It does not have any pain-relieving or anti-inflammatory properties. Caffeine is not an ingredient in acetaminophen, naproxen, or loratadine products.
Correct Answer is B
Explanation
Choice A reason: "If my breathing begins to feel tight, I will use the cromolyn immediately." is an incorrect statement for the client who has asthma and new prescriptions for Albuterol and Atrovent, both by nebulizer. Cromolyn is a medication that prevents the release of inflammatory substances from the mast cells in the airways, which can cause bronchospasm and asthma symptoms¹. Cromolyn is not a rescue medication, but a maintenance medication that should be used regularly to prevent asthma attacks. The client should use Albuterol, a short acting beta agonist, to relieve acute bronchospasm and wheezing.
Choice B reason: "I will be sure to take the albuterol before taking the Atrovent." is a correct statement for the client who has asthma and new prescriptions for Albuterol and Atrovent, both by nebulizer. Albuterol is a medication that relaxes the muscles in the airways and increases the airflow to the lungs, which can improve the breathing and reduce the wheezing in patients with asthma. Atrovent is a medication that blocks the action of acetylcholine, a neurotransmitter that causes bronchoconstriction and mucus secretion, which can worsen the asthma symptoms. The client should take the Albuterol before the Atrovent, as this will allow the Albuterol to open the airways and enhance the absorption and effectiveness of the Atrovent.
Choice C reason: "I will administer the medications 10 minutes apart." is an unnecessary statement for the client who has asthma and new prescriptions for Albuterol and Atrovent, both by nebulizer. The client does not need to wait 10 minutes between the administration of the two medications, as they can be given together in the same nebulizer chamber. This will save time and simplify the treatment regimen for the client. The client should follow the instructions on the medication label or the prescriber's order regarding the dosage and frequency of the nebulizer treatments.
Choice D reason: "I will use both medications immediately after exercising." is an inappropriate statement for the client who has asthma and new prescriptions for Albuterol and Atrovent, both by nebulizer. The client should not use both medications immediately after exercising, as this may not prevent or relieve exercise induced bronchospasm, a condition that causes the airways to narrow during or after physical activity. The client should use Albuterol, a short acting beta agonist, before exercising, as this will prevent the bronchospasm and allow the client to exercise safely and comfortably. The client should use Atrovent, an anticholinergic, as prescribed, usually twice a day, to control the chronic symptoms of asthma.
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