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Question | Answer |
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Describe the nine functions of the PSNS? Referred to as rest and digest functions? They are SSLUDIC, + 2 eyes | Slowing of the heart,salivation,lacrimation,urination,defecation,incease gastric secretions,constracting the bronchial smooth muscle, miosis, acommodation. |
List the first of three functions of the sympathetic nervous system? They are CIB. 3/5/3 | 1st is Cardiovascular-Regulation of the CV system, 3 functions: maintain blood flow to brain, redistribute bl flow during exercise, compensate for bl loss through vasoconstriction |
name the second of the three functions of the Sympathetic Nerv System, CIB? (3 of them) | 2nd is Implementing the fight or flight reaction, 5 functions: increasing heart rate and bl pressure, shunting bl from skin & viscera into the skeletal muscles, dilating the bronchi to improve O2. |
name the third of the three functions of the Sympathetic nerv System, CIB? | 3rd is Body temperature regulation, 3 functions: maintaining bl flow to the skin, promoting production of sweat for cooling, promoting piloerection for warmth. |
Drug classification: Cholinergics (Muscarinic agonist) drugs: therapeutic uses: The primary use for Bethanecol is for patients with urinary retention. | adverse affects: hypotension and bradycardia GI: causes excessive salivation, increases gastric acid, nausea, causing abdominal cramping and diarrhea |
name the second of the three functions of the Sympathetic Nerv System, CIB? (the last 2) | For 3rd of CIB re: Body temp: dilating pupils (miosis) to enhance visual acuity, sending stored energy providing glucose to brain and fatty acids to the muscles |
an example of a cholinergic drug? What are the adverse effects of urecholine? | Bethanecol chloride, Urecholine; hypotension,bradycardia,excessive salivation, increases gastric acid, nausea, causing abdominal cramping and diarrhea. |
drug classification: Anti-cholinergic (Muscarinic antagonist) drugs therapeutic uses: Atropine is used for patients with bradyarrhythmias, asystole, PEA,(pulseless electrical activity) | other therapeutic uses: atropine inhibits salivary and bronchial secretions. adverse effects: Ex: Atropine: tachycardia, possible paradoxical bradycardia, mild excitation, dizziness, headache. |
example of two anticholinergic drugs are? what are the adverse effects of atropine? | Oxybutynin, or Ditropan (Oxytrol)-used to treat overactive bladder; adversely, Atropine causes tachycardia, possible paradoxical bradycardia,mild excitation, dizziness, headache, and causes dry mouth. |
cannot eat the CAT? What are the 3 characteristics of drug class Catecholomines? | Catecholomines: 3 things to remember.1) they cannot be given orally, 2) brief duration of action,3) they cannot cross the blood brain barrier |
3 characteristics of NON-Cats? | 1)they can be taken orally 2) they have longer duration 3)they cross the blood brain barrier |
What are the therapeutic uses of Catecholomines? Four | They are used for patients with cardiac arrest, treatment of anaphylactic shock, asthma,bronchospasm. (EPI, Dopamine, Dobutrex) |
What are the three adverse effects of Cats? | HypERtensive(advERse)crisis, dysrhythmias, angina pectoris(you will get CP with high BP) |
What are the therapeutic uses for Non cats? remember can be given po and IV | Phenylephrine, Ephedrine(can buy po over the counter)reduces nasal congestion, and given(or IV) parentally to elevate blood pressure because of severe hypotension; AND Terbutaline can delay preterm labor. |
What are the adverse effects of NON Cats? | HypERtensive(advERse)crisis, dysrhythmias, angina pectoris(you will get CP with high BP) |
drug classification: Alpha agonists Describe the two types of alpha agonists? | drugs that activate alpha1 treat hypotension drugs that activate alpha2 treat hypertension |
therapeutic uses for alpha agonists?? | Alpha1 agonists: vasoconstriction in blood vessels |
adverse effects of alpha agonists? | Hypertensive crisis, dysrhythmias, angina pectoris |
drug classification: Alpha antagonists (alpha blockers) What are the therapeutic uses for alpha blockers? | BPH and for mild to moderate hypertension. |
What are the adverse effects of alpha blockers?? | Orthostatic hypotension, reflex tachycardia, nasal congestion, inhibition of ejaculation |
drug classification: Beta2 agonists: What are the therapeutic uses for Beta2 agonists? | for asthma and to delay preterm labor(Terbutaline) |
What are the adverse affects of beta2 agonists? | BP changes, also tachycardia or brady or uneven HR |
What are the therapeutic effects of Beta Blockers(antagonists)?? | angina pectoris, hypertension, cardiac dysrhythmias, MI, Heart failure, AND prevention of migraines |
what are the adverse effects of Beta Blockers? | Bradycardia, reduced cardiac output, precipitation of heart failure, |
Give example of a drug that works as an alpha and beta blocker mix? | Carvedilol, or Coreg |
What are the adverse effects of atropine? an anticholinergic, it does what adversely? | tachycardia, possible paradoxical brady,mild exitation, dizziness and headache |