Adrenergic antagonist Study guides, Class notes & Summaries

HESI Pharmacology Exit Exam with NGN 1 . A healthcare provider prescribes cephalexin monohydrate (Keflex) for a client with a postoperative infection. It is most important for the nurse to assess for what additional drug allergy before administering this prescription? A) Penicillins. B) Aminoglycosides. C) Erythromycins. D) Sulfonamides. A) Penicillins. Cross-allergies exist between penicillins (A) and cephalosporins, such as cephalexin monohydrate (Keflex), so checking for penicilli...

1) A client is being treated for hyperthyridism with propylthiouracil (PTU). The LPN/LVN knows that the action of this drug is to: A. decrease the amount of thyroid stimulating hormone circulating inthe blood. B. increase the amount of thyroid-stimulating hormone circulating inthe blood. C. increase the amount of T4 and decrease the amount of T3 producedby the thyroid. D. inhibit synthesis of T3 and T4 by the thyroid gland. D. PTU is an adjunct therapy used to control hyperthyroidism by in...

Charlie is a 65-year-old male who has been diagnosed with hypertension and benign prostatic hyperplasia. Doxazosin has been chosen to treat his hypertension because it: 1. Increases peripheral vasoconstriction 2. Decreases detrusor muscle contractility 3. Lowers supine blood pressure more than standing pressure 4. Relaxes smooth muscle in the bladder neck - 4. Relaxes smooth muscle in the bladder neck To reduce potential adverse effects, patients taking a peripherally acting alpha1 antagon...

Pharmacology HESI Test Bank 2023 Practice Exam Guaranteed A+ Actual Questions and Answers, Complete 100% 1. which symptoms are serious adverse effects of beta-adrenergic blockers such as propranolol (inderal)? A. Headache, hypertension, and blurred vision. B. Wheezing, hypotension, and AV block. C. Vomiting, dilated pupils, and papilledema. D. Tinnitus, muscle weakness, and tachypnea.: Answer: B. Wheezing, hypotension, and AV block. (B) represents the most serious adverse effects of ...

2022-2023 HESI PHARMACOLOGY EXIT ACTUAL EXAM QUESTIONS AND ANSWERS/PHARMACOLOGY HESI EXIT EXAM 2022-2023which symptoms are serious adverse effects of beta-adrenergic blockers such as propranolol (inderal)? A. Headache, hypertension, and blurred vision. B. Wheezing, hypotension, and AV block. C. Vomiting, dilated pupils, and papilledema. D. Tinnitus, muscle weakness, and tachypnea. --ANS- B. Wheezing, hypotension, and AV block. (B) represents the most serious adverse effects of beta-block...

Pharmacology Exam 1- Rasmussen (Answered) Drugs that PRODUCE a response agonist Drug that PREVENT or block a response antagonist Therapeutic WINDOW is what? level of the drug between minimal effective concentration in the plasma for obtaining desired drug response and the minimal toxic concentration The time it takes for one half of the drug concentration to be eliminated from the body is called? half life what is a patient on two highly protein bound drugs at risk for? accumulation an...

respiratory zone - correct answer respiratory bronchioles, alveolar ducts, alveoli What does the Respiratory Zone do? - correct answer Allow inhaled oxygen to diffuse into the lung capillaries in exchange for CO2. Conducting Zone - correct answer nose, pharynx, larynx, trachea, bronchi, bronchioles What does conducting zone do? - correct answer conducts air to respiratory zone, humidifies, warms, and filters air. Most common cancer mutation? - correct answer Acquired. What does anticholiner...

NURS 5334 Study Questions and Answers Exam 2 2022/2023.  What are the basic mechanisms by which neuropharmocologic agents act? o Can modify the disease process o Act at the sites of actions which is the axons versus synapses and steps in synaptic transmission and effects of drugs on the steps of synaptic transmission  Transmittter synthesis is the first step in transmission. What are the other 4 steps? o Transmitter storage, transmitter release, receptor binding, and termination of t...

Pharmacokinetics - Answer-When a drug enters the body Pharmacodynamics - Answer-How drugs exert effects 7 Routes of Administration - Answer-Oral, IV, IM, SC, intraperitoneal, intraarterial, intradermal Agonist, Partial Agonist, and Antagonist - Answer-Perfect Fit, Almost Fits, Blocks Action Affinity vs. Efficacy - Answer-How well it binds to receptor (Agonist vs. Antagonist) vs. how well the drug performs Trade Name Vs. Genetic Name - Answer-Trade - patented name (rimadyl) vs. Genetic - u...

1. The nurse administers an adrenergic blocking agent in order to prevent release of what neurotransmitter? a. Epinephrine b. Norepinephrine c. Serotonin d. Gamma-aminobutyric acid (GABA) Ans: B Feedback: Adrenergic blocking agents prevent norepinephrine from being released from the adrenal medulla or from the nerve terminal from activating the receptor, which blocks sympathetic nervous system effects. Epinephrine, serotonin, and GABA are not associated with this process. 2. What med...