Adrenergic antagonist - Study guides, Class notes & Summaries

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...

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 ...

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 and toxicity a decreased responsivene...

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...

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...

Chapter 15 Adrenergic Agonists and Antagonists Questions with 100% Actual correct answers | verified | latest update | Graded A+ | Already Passed | Complete solution 2024/2025

Chapter 15 Adrenergic Agonists and Antagonists Questions &Exam (elaborations) answers 100% satisfaction guarantee

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...

NR 546 Midterm Exam 2023/2024 Questions AND Answers Update A+ What should the PMHNP consider when prescribing chemical restraints? - Answer-- allergy status -prior med hx for adverse drug reactions r/t the meds ordered in the chemical restraint -state regulations regarding chemical restrains must be reviewed Are the PMHNP and other staff liable if the client has an allergic reaction or adverse side effects to the drugs used for chemical restraint? - Answer-No. The client has been court-...

Adrenergic agonists - drugs that stimulate and mimic the actions of the sympathetic nervous system - heart - bronchiole walls - GI tract - urinary bladder - ciliary muscle of the eye - adrenergic agonists act on one or more adrenergic receptor sites located in the effector cells of muscles, such as: Four main receptors - alpha1, alpha2, beta1, beta2