Lethal dose Study guides, Class notes & Summaries

Nitroprusside purpose - Answer- decreases preload and afterload by vasodilation (mainly afterload) Dobutamine mechanism of action - Answer- contractility Dopamine at a low-end dose "renal dose" - Answer- 0.5-4mcg/kg/min increases renal and mesentric perfusion Dopamine at a mid-range dose - Answer- 4-10mcg/kg/min increases contractility and heart rate Dopamine at a high-range dose - Answer- greater than 10mcg/kg/min vasoconstriction and increases BP Dopamine and Levophed inf...

An antagonist is a drug that prevents receptor activation. A selective drug has only the desired response but may not activate receptors. An agonist is a molecule that activates receptors. A potent drug requires a lower dose to achieve its effect. Answer- The nurse prepares to give a drug that will prevent receptor activation. Which term would describe this drug? A. Potent B. Agonist C. Selective D. Antagonist C. Pharmacodynamics ***Pharmacodynamics is the study of what drugs d...

How does carbamazepine work? Works by decreasing nerve impulses that cause seizures and pain How often should carbamazepine lab values be monitored? What labs? CBC q 3-4 months 00:10 01:23 What anti-seizure med auto induces metabolism? Carbamazepine What medication decreases the production of RBCs, WBCs, and platelets? Carbamazepine What is carbamazepine half-life? Single dose: 30 hours Multiple dose: 15 hours What is a great risk of seizure potential whi...

OTPS Exam Questions and Answers Already Passed What are the modes of entry of pesticides into body(4) 1) Oral(MouthTissue) 2) Dermal(Skin) 3) Inhalation(LungsFromBreathing) 4) Ocular(Eyes) What's the difference between Chronic and Acute poisoning/effects CHRONIC - long-term exposure over time; usually long-lasting effects/damage ACUTE - short-term or 1x exposure When is exposure potential greatest During MIXING and LOADING Name the signal words in increasing severity Lowest ...

prototype for antipsychotic (trade/generic), treatment for schizophrenia - ANSWER-haldol/haloperidol how long does it take the typical antipsychotic drug to reach its therapeutic effect? - ANSWER-several days what would you say if a patient calls and states that the antipsychotic drug isn't working within the 1st couple of days? - ANSWER-keep taking it (they don't work right away) what should we inform the patient about antipsychotics concerning taking the prescription? - ANSWER-take ...

USAHS pharmacology units 1-4 already passed Polypharmacy 5 or more medications by different doctors _____ is a serious cardiac condition in which the ability of the heart to pump blood becomes progressively worse. CHF The pharmacological treatment of _______ ________ includes drugs such as digitalis, diuretics, and vasodilators that can be added to the ACE inhibitor/beta blocker regimen. heart failure ______________ _________ is a drug name that is derived from the specific chemical structure...

A nurse is caring for an infant after a surgical procedure. After ensuring that the ordered dose is appropriate for the infant's age and weight, the nurse administers a narcotic analgesic intravenously. When assessing the infant 15 minutes later, the nurse notes respirations of 22 breaths/minute and a heart rate of 110 beats/minute. The infant is asleep in the parent's arms and does not awaken when vital signs are assessed. The nurse understands that these findings are the result of: - Ans...

NUR 6521 Advanced Pharmacology Final Questions with Verified Solutions A nurse is caring for an infant after a surgical procedure. After ensuring that the ordered dose is appropriate for the infant's age and weight, the nurse administers a narcotic analgesic intravenously. When assessing the infant 15 minutes later, the nurse notes respirations of 22 breaths/minute and a heart rate of 110 beats/minute. The infant is asleep in the parent's arms and does not awaken when vital signs are a...

Veterinary Pharmacology Exam Questions and Answers, Updated 2024/2025 | 100% Correct Answers. The Federal Food and Drug Act of 1906 established the _______ as a government agency. - ANSWER Food and Drug Administration (FDA) A person studying how the body absorbs, uses, and gets rid of codeine is engaged in the pharmacological specialty called _______. - ANSWER pharmacokinetics The illicit use of an illegal drug or the misuse of a legal drug is called _______. - ANSWER drug abuse The majori...

EPPP Bio-Phys pg. 59 to pg. 63 Exam Questions and Answers Sedative-Hypnotics - Correct Answer ️️ -barbiturates, anxiolytics and alcohol. these drugs are generalized CNS depressants, and their effects are dose dependent. Sedative-Hypnotics: Low Dose - Correct Answer ️️ -reduce arousal and motor activity Sedative-Hypnotics: Moderate Dose - Correct Answer ️️ -induced sedation and sleep Sedative-Hypnotics: High Dose - Correct Answer ️️ -anesthesia, coma and death Sedative-Hypn...