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Bethany Shared "Nervous System Drugs" - 37 Picmonics

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Nervous System Drugs

Alpha 1 Receptor
Characteristics
Gq Subunit
Increase Vascular Smooth Muscle Contraction
Increase Pupillary Dilator Muscle Contraction
Increase Intestinal and Bladder Sphincter Muscle Contraction
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Alpha Agonists
-RINE suffix
Norepinephrine
Hypotension
Phenylephrine
Hypotension
Congestion
Ephedrine
Congestion
Urinary Incontinence
Hypotension
Epinephrine
Anaphylaxis and Asthma
Hypotension
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Beta-1 Receptor
Characteristics
Gs Protein Class
Increased Heart Rate
Increased Contractility
Increase Renin Release
Increased Lipolysis
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Beta Blockers
"-olol" suffix
Mechanism
Decreases Heart Rate and Contractility
Decreases Peripheral Vascular Resistance
Decreases Renin Release
Indications
Hypertension
Heart Failure
Angina Pectoris
Contraindications
Asthma and Heart Block Patients
Nursing Considerations
Assess Blood Pressure and Heart Rate
Masking Signs of Hypoglycemia
Do Not Stop Abruptly
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Cardiovascular Effects of Beta-Blockers
Cardiac Myocytes and Vasculature
Decrease cAMP
Decreases SA and AV Node Conduction Velocity
Lower Blood Pressure
Decrease O2 Consumption
Decreases Mortality Post-MI
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Systemic Effects of Beta-Blockers
Respiratory
Bronchoconstriction
Metabolic
Decreased Insulin
Decreased Glycolysis and Lipolysis
Eye
Reduces Intraocular Pressure
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Epinephrine (Adrenaline)
Mechanism
Alpha and Beta Agonist
Indications
Anaphylaxis
Primary Open Angle Glaucoma (POAG)
Bleeding
Cardiac Arrest
Side Effects
Tachycardia
Hypertension
Tremors
Insomnia
Considerations
Multiple Strengths
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Ephedrine
Mechanism of Action
Alpha Agonist
Beta Agonist
Indications
Rhinitis
Hypotension
Urinary Incontinence
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35 secs
Norepinephrine
Mechanism of Action
Alpha Agonist
Beta1 Agonist
Indications
Hypotension
Side Effect
Decreases Renal Blood Flow
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Anticholinergics
B.O.AT.S Acronym
Benztropine
Parkinson's Disease
Oxybutynin
Decrease bladder spasms
Atropine
Mydriasis and Cycloplegia
Scopolamine
Motion Sickness
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Anticholinergics Continued
Drugs
Glycopyrrolate
Reduces Airway Secretions
Ulcer Treatment
Ipratropium
Asthma and C.O.P.D
Dicyclomine
Hyoscyamine
Irritable Bowel Syndrome
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Atropine
Mechanism of Action
Muscarinic Antagonist
Indications
Bradycardia
Increased Exocrine Secretions
Smooth Muscle Spasms
Side Effects
Tachycardia
Dry Mouth
Urinary Retention
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Lamotrigine (Lamictal)
Mechanism
Blocks Na+ Channels
Indications
Seizures
Bipolar Disorder
Side Effects
Diplopia
Stevens-Johnson Syndrome
Headache
Aseptic Meningitis
Nausea and Vomiting
Considerations
Screen for Suicide Risk
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Phenytoin (Dilantin)
Mechanism
Blocks Na+ Channels
Indications
Tonic-clonic Seizures
Side Effects
Ataxia
Nystagmus
Sedation
Gingival Hyperplasia
Purple Glove Syndrome
Hirsutism
Rash
Anemia
Considerations
Individualized Dosing
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Risperidone (Risperdal)
Mechanism
Atypical Antipsychotic
Indications
Schizophrenia
Bipolar Mania
Autism-Associated Irritability
Side Effects
Extrapyramidal Symptoms
Hyperprolactinemia
Gynecomastia
Galactorrhea
Amenorrhea
Prolonged QT
Considerations
Intramuscular Long Acting (Depot) Form
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Valproic Acid (Depakote)
Mechanism
Blocks Na+ Channels
Increases GABA Concentration
Indications
Tonic-clonic Seizures
Bipolar Disorder
Migraine Prophylaxis
Side Effects
Hepatotoxicity
Blood Dyscrasias
GI Distress
Tremor
Pancreatitis
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Carbamazepine (Tegretol)
Mechanism
Inactivates Na+ Channels
Indications
Seizures
Bipolar Disorder
Trigeminal Neuralgia
Side Effects
Nystagmus
Ataxia
Hepatotoxicity
Blood Dyscrasias
Water Retention
Stevens-Johnson Syndrome
Considerations
Avoid Grapefruit Juice
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Selective Serotonin Reuptake Inhibitor (SSRI) Overview
Indications
Depression
Anxiety
Mechanism of Action
Selective Serotonin Reuptake Inhibitors
Drugs
Paroxetine
Sertraline
Escitalopram
Fluoxetine
Side Effects
Sexual Dysfunction
Serotonin Syndrome
Treat with Cyproheptadine
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Fluoxetine (Prozac)
Mechanism of Action
Inhibits Reuptake of Serotonin
Indications
Depression
Side Effects
Sexual Dysfunction
CNS Stimulation
Weight Changes
Serotonin Syndrome
Contraindications
No MAO-Is
No Anticoagulants / Antiplatelets
Considerations
Suicide Risk
Delayed Onset of Action
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Serotonin Norepinephrine Reuptake Inhibitors (SNRIs)
Indications
Depression
Diabetic Peripheral Neuropathy
Duloxetine
Panic and Anxiety
Venlafaxine
Mechanism of Action
Inhibits Reuptake of Serotonin and NE
Side Effects
Hypertension
Insomnia
Nausea and Vomiting
Decreased Libido
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