A muscarinic agonist - Study guides, Class notes & Summaries

Pharmacology Exit HESI Nurse should observe most closely for drug toxicity when a client receives med that has what characteristic Narrow therapeutic index The nurse should observe most closely for drug toxicity when a client receives a medication that has which characteristic? • Low bioavailability • Rapid onset of action • Short half life • Narrow therapeutic index. • Rationale: A drug with a narrow therapeutic index has a high risk for toxicity because there is a narrow...

Nursing MSN 571 Pharm Midterm and Final Exam Questions with 100% Correct Answers Latest Updated 2024/2025 (GRADED A+) What intervention does the provider take to decrease risk to the patient when prescribing drugs with a narrow therapeutic index? -ANS-- drugs with narrow therapeutic range are more dangerous, provider who is aware of this fact can focus additional attention on monitoring these patients for signs and symptoms of toxicity definition of onset of action -ANS-- Onset of Action: t...

NSG-318 Exam 2 Latest Update Graded A+ what substance is a synthetic catecholamine dobutamine what occurrence is an effect of beta-1 adrenergic receptor stimulation increased renin secretion which body parts are regulated by the ANS smooth muscles and glands -eyes -heart -urinary bladder -respiratory system -GI tract stimulation of what receptor will cause increased heart rate Beta 1 drugs that stimulate the PNS cholinergic agonists (by mimicking ACH) complications...

ICS - Define and describe - ANS Inhaled CorticoSteroid Example: Low-dose = Budesonide inhaled suspension for nebulizer OR Fluticasone HFA/MDI, or Beclamethasone SABA - Define and describe - ANS Short-Acting Beta Agonist Examples: Albuterol LABA - Define and describe - ANS Long-Acting Beta Agonist. Example: Salmeterol (Advair), Formoterol NEVER USE ALONE IN TX FOR ASTHMA! (Associated with increased deaths.) Always use with ICS! LTRA - Define and describe - ANS LeukoTriene Receptor Agonist...

MARYVILLE PHARM EXAM 4 REVIEW QUESTIONS AND ANSWERS, RATED A+ Tiotriopium use - -management/maintenance of COPD (chronic bronchitis and emphysema); NOT for acute exacerbations Tiotropium mech of action - -Non-selective muscarinic receptor antagonist; or antimuscarinic/anticholinergic. Acts mainly on M3 receptors located on the smooth muscle cells and submucosal cells Spiriva - -Tiotropium brand name Singulair - -Montelukast brand name Montelukast adverse effects - -Skin rash Mood ch...

Nursing MSN 571 Pharm Final Exam Questions with 100% Correct Answers Latest Updated 2024/2025 (GRADED A+) definition of onset of action -ANS-- Onset of Action: the time it takes a drug to reach the minimum effective concentration after a drug is administered. definition of bioavailability -ANS-- Bioavailability: the amount of an active drug that reaches the systemic circulation from its site of administration. Disintegration time, extended release, capsule coatings, can all effect this. Grea...

ATI PHAMACOLOGY EXAM QUESTIONS & ANSWERS 2023 UPDATE   ATI Pharmacology Question: 2 of 60 CORRECT FLAG A nurse is caring for a client who has pneumonia. The client tells the nurse she is pregnant and that she has not told her provider yet. The nurse should identify that pregnancy is a contraindication to receiving which of the following medications? Acetaminophen Acetaminophen treats mild pain and is a category B medication of the FDA pregnancy risk categories, indicating the...

M4 FINAL COACHING EXAM - Questions and Answers (Complete Solutions) Two drugs that act on the same tissue organ through independent receptors resulting in effects that are opposite of each other is known as A. Physiologic Antagonism B. Irreversible Antagonism C. Competitive Antagonism D. Chemical Antagonism Which of the following statements is/are TRUE? I. Weakly acidic drugs in alkaline media will be in its ionized form, decreasing reabsorption II. Weakly basic in alkaline media will exist pr...

PCOL 824 Final Exam with Complete Solutions Acetylcholine - Answer-Endogenous ligand for nicotinic and muscarinic receptors. Easily hydrolyzed by acetylcholinesterase. Methacholine - Answer-Methylated version of ACh makes it less susceptible to hydrolysis. Has high affinity for muscarinic receptors and no affinity for nicotinic receptors. Carbachol - Answer-Transaminated version of ACh that results in negligible hydrolysis for longer half life. Has normal affinity for nicotinic receptors...

Pharmacology USMLE step 1 Exam NEW UPDATE 2023 WITH QUESTIONS AND CORRECT ANSWERS |GRADED A What are the major functions of the α1 receptor? - ANSWER- Increase vascular smooth muscle contraction, increase pupillary dilator muscle contraction (mydriasis), increase intestinal and bladder sphincter muscle contraction What are the major functions of the α2 receptor? - ANSWER- Decrease sympathetic outflow, decrease insulin release, decrease lipolysis, increase platelet aggregation, decrease a...