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OTC/Asthma
Rich
136
Medical
Kindergarten
04/25/2010

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Cards

Term
What is th action of Albuterol?
Definition
Short acting Beta 2 Adrenergic Agonist
Term
What are the Short-Acting Beta 2 Adrenergic Agonists?
Definition
Albuterol, Metaproterenol, and Terbutaline
Term
What are the Long-Acting Beta 2 Adrenergic Agonists?
Definition
Salmeterol and Fermoterol
Term
What are Beclomethasone
Definition
Budesonide, and Fluticasone?,Glucocorticoids
Term
What are the Leukotriene Receptor Antagonists?
Definition
Zafirlukast and Montelucast
Term
What is the action of Ipratropium Bromide?
Definition
Muscarinic Receptor Antagonist
Term
What is the IgE antibody?
Definition
Omalizumab
Term
What are the PDE inhibitors?
Definition
Aminophylline and Theophylline
Term
What are the PDE inhibitors also know as?
Definition
Methylxanthines, most potent inhibitors of Adenosine receptors
Term
What is episodic narrowing of the bronchi
Definition
inflammation, and hyper-reactivity?,Asthma
Term
What is the basic treatment of Asthma?
Definition
Relax Bronchial Smooth Muscle and Decrease Airway Inflammation
Term
What is the signaling pathway associated with a Beta 2 Adrenergic Agonist?
Definition
Activates Adenyl Cyclase/cAMP/pKa leading to relaxation of smooth muscle
Term
What is the MOA of theophylline?
Definition
PDE inhibitor
Term
How does a PDE inhibitor lead to bronchial relaxation?
Definition
Extends the period of Time cAMP is active
Term
What is the effect of adenosine and acetylcholine on brinchial smooth muscle?
Definition
Cause constriction
Term
What is the potent bronchoconstrictor?
Definition
Leukotrienes, 100x more potent than Histamine
Term
What is the big problem with diagnosing and treating asthma?
Definition
It only has one name for many different types of triggers
Term
What can potentially trigger an asthma attack?
Definition
Allergens, Exercise, Work Related Causes, and some are unknown
Term
What effect on airway smooth muscle does a Beta 2 Agonist have?
Definition
Leads to Hyperpolarization and relaxation mediated by increasing cAMP
Term
What are the side effects of Beta 2 agonists if used properly?
Definition
None, but if too much is swallowed instead of inhaled can lead to systemic exposure
Term
What prevents Beta 2 agonists from being swallowed?
Definition
Putting a Spacer on the Inhaler
Term
What can prevent inhaled corticosteroids from being swallowed?
Definition
Washing your mouth out after use
Term
What are the Short Acting Beta 2 Agonists?
Definition
Albuterol, Metaproterenol, Terbutaline
Term
Is Albuterol
Definition
Metaproterenol, and Terbutaline highly selective for Beta 2 Receptors?,Yes
Term
What are the Beta 2 agonists used to treat?
Definition
Acute Bronchospasm, 1-5 min onset lasting for 2-5 hours
Term
What are the Long Acting Beta 2 Agonists?
Definition
Salmeterol and Fermoterol
Term
Are the Long Acting Beta 2 agonists highly selective for Beta 2 receptors?
Definition
Yes
Term
What is the duration of action of the long acting Beta 2 agonists?
Definition
12 Hours
Term
Why are Salmeterol and Fermoterol longer acting Beta 2 agonists?
Definition
More lipophilic
Term
What works synergistically with the Beta 2 agonists to treat asthma?
Definition
Glucocorticoids
Term
When are Glucocorticoids used for asthma?
Definition
Prophylactically to inhibt the inflammation
Term
What are the inhaled Glucocorticoids?
Definition
Beclomethasone, Budesonide, and Fluticasone
Term
What is the benefit of using Glucocorticoids?
Definition
Fewer Symptoms and Less Dependence on Rescue Inhaler
Term
What are the side effects of the inhaled glucocorticoids?
Definition
Suppress Hypothalamic/Pituitary/Adrenal Axis and Inhibit Bone Resorption in Women
Term
What is the advantage of the newer inhaled glucocorticoids like Beclomethasone
Definition
Budesonide, and Fluticasone?,Low Oral Bioavailiabilty, High First Pass Metabolism leads to fewer systemic effects
Term
What are the Systemis Glucocorticoids used for asthma?
Definition
Predisone and Methylprednisone
Term
What is the use of Predisone and Methylpredisone?
Definition
Treatment of acute Exacerbations of Asthma
Term
What can the systemic glucocorticoids cause?
Definition
Adrenal Suppression, should dissipate in 2 weeks
Term
What are the Leukotriene Antagonists?
Definition
Zafirlukast and Montelukast
Term
What effect does Zafirlukast/Montelukast have on the Inhaled Steroids and Beta Agonists?
Definition
Decreases the Amount needed
Term
How are the leukotriene inhibitors administered?
Definition
Orally
Term
Which drug type for asthma is very effective in a certain subset or patients? Kina like it works or it doesnt?
Definition
The Leukotrien Inhibitors
Term
How do leukotrienes act as potent Bronchoconstrictors?
Definition
Activate cys-LT1 Receptor Gi, which increases intracellular Calcium leading to Muscle Contraction
Term
What is the potential side effect of Zafirlukast?
Definition
Liver Toxicity
Term
What are the Anticholinergic M3 Receptor Agonists used to treat Asthma?
Definition
Ipratropium Bromide and Tiotropium (Analog of Ipratropium Bromide)
Term
What is the effect of Iprtropium Bromide?
Definition
M3 Antagonist causing Bronchial Smooth Muscle Relaxation
Term
How long is Ipratropium Bromide active?
Definition
Supresses Symptoms for 6 Hours
Term
What is often used along with Ipratropium Bromide in the treatment of Acute Asthma Attacks?
Definition
Beta 2 Antagonists
Term
What drug is effective in the treatment of COPD and Emphysema?
Definition
Tiotropium, the M3 Antagonist
Term
What is the monoclonal IgE antibody used to treat Asthma?
Definition
Omalizumab
Term
What is the effect of Omalizumab?
Definition
Prevents IgE from binding to mast Cells
Term
What are the side effects seen with Omalizumab?
Definition
Nearly None
Term
What are the Phosphodiesterase Inhibitors used to treat Asthma?
Definition
Aminophylline and Theophylline
Term
What is another name for the PDE inhibitors?
Definition
Methylxanthines because Block Adenosine Receptors
Term
What is the MOA of Aminophylline and Theophylline?
Definition
PDE inhibitor so increases cAMP and cGMP by blocking their hydrolysis
Term
What are the side effects of the PDE inhibitors?
Definition
Many due to to Systemic Effects, Cardiac Arrythmias, Hypotension, Headache, Dizziness, Nausea
Term
What PDE inhibitor has a Narrow Therapeutic Window due to variable sensitvities to Cardiac arrthymias?
Definition
Theophylline
Term
What is the last ditch drug given to treat Acute Asthma Attacks before intubation?
Definition
Aminophylline
Term
What is the definiton of INtermittent Asthma?
Definition
Attacks Less than 2 times per week requiring Short Acting Beta 2 agonists, or are woken by symptoms less than twice a month
Term
What is the definiton of Persistent Asthma?
Definition
More attacks than intermittent, divided into Mild, Moderate, and Severe
Term
What is Mild Persistent Asthma?
Definition
More than 2 days a week or Awakened by symptoms 3-4 times a week
Term
What is Moderate Persistant Asthma?
Definition
Woken with Symptoms Once a week, Daily Symptoms, and Some Limitations to Activity
Term
What is Severe Persitent Asthma?
Definition
Daily Symptoms throughout the day and severly inhibits daily activity
Term
what is used to treat acute attacks of Asthma?
Definition
Inhaled Short Acting Beta 2 agonists
Term
What is used to treat mild persistent Asthma?
Definition
Inhaled Corticosteorids
Term
What is used for Moderate Persistent Asthma?
Definition
Long Acting Beta 2 agonists and Inhaled Corticosteroids
Term
What is used for Severe Asthma?
Definition
High Dose Inhaled Corticosteroids
Term
What can be used for allergy induced asthma?
Definition
IgE Inhibitor or Leukotriene Blocker
Term
What is the progression of treatments for a patient Presenting to the ER with Asthma?
Definition
Oxygen/Beta 2 Agonist/Corticosteroids/M3 Inhibitors/Aminophylline/Intubate
Term
What is the MOA of Chromalin in an Acute Asthma attack?
Definition
Blocks Cl- channels, Mast Cell Mediator Release, and Eoisinophil recruitment
Term
What are the First Generation Antihistamine Drugs?
Definition
Diphenhydramine, Dimenhydrinate, Meclizine, Cyclizine, and Promethazine
Term
What are the Second Generation Antihistamines?
Definition
Loratadine, Fexofenadine, Cetrizine
Term
What drugs are used for Cough and Cold remedys?
Definition
Guaifenesin, Dextromethorpan, Chlorpheniramine, Pseudoephdrine
Term
Where in the body is Histamine Found?
Definition
High in Lung, Skin, GI, Mast Cells, and Basophils
Term
What is the precursor to Hitamine?
Definition
Histadine
Term
What is stored in the granules of Mast Cells
Definition
Basophils, and Enterochromaffin Like Cells in the Stomach?,Histamine
Term
What happens to hitamine if it is not stored in granules?
Definition
Rapidly metabolized
Term
What is the most important Pathophysiological release of Histamine?
Definition
From Mast Cells and Basophils
Term
Where are H1 Histamine Receptors found?
Definition
Skin and Bronchioles
Term
Where are H2 receptors found?
Definition
In the Gut (Gastric Secretion) or CNS
Term
Where are H3 receptors found?
Definition
Presynaptic Autoreceptors
Term
Where are H4 receptors found?
Definition
In cells of Hemopoietic Lineage
Term
What Histamine Receptor is responsible for alertness in the hypothalamus?
Definition
H1
Term
Which Histamine receptors are responsible for Reddening and Halo formation in the skin?
Definition
H2
Term
What is the signalling pathway for H1 receptors?
Definition
Gq increase Calcium, IP3, and DAG
Term
What is the signalling pathway H2 receptors?
Definition
Gs increases cAMP
Term
What is the Signalling pathway of H3 receptors?
Definition
Gi increases Ca
Term
What are the characteristics of First Generation anti-Histamines?
Definition
Orally Active, Metabolized by CYP450, excreted in the Urine
Term
What are the First generation anti-hitamines?
Definition
Brompheniramine and Chlorpheniramine
Term
What age group should not use Bromopheniramine and Chlorpheniramine?
Definition
Under 4 years of Age
Term
What Histamine Receptors do First Generation Anti-Hitamines work on?
Definition
H1, found in the GI, Uterus, Large Blood Vessels, and Bronchial Smooth Muscle
Term
What is the main function of Bromopheniramine and Chlopheniramine?
Definition
Suppress Edema associatted with Histamine
Term
Should First Generation Anti HIstamines be used with MAOIs?
Definition
No they have low level Anticholinergic Activity
Term
Can First Generation anti-Histamines cross the Placental Barrier and Get into Breast Milk?
Definition
Yes
Term
What effects of pheniramine and Chlorpheniramine cause sedation?
Definition
Antagonism of Central Histaminergic Receptos
Term
What are some other side effects of Anti-Histamines?
Definition
Nausea, Dry Mouth, anxiety, Increased heart rate
Term
Which first generation Anti Histamine has Antidepressant Properties?
Definition
Chlorphniramine
Term
What are the H1 Receptor Blocking Ethanolamines that block H1 receptors?
Definition
Dimenhydrinate and Diphenhydramine
Term
What group of AntiHIstamines have Muscarinic Antagonist Activity?
Definition
Ethanolamines, Dimenhydrinate and Diphenhydramine
Term
What are the side effects of the Ethanolamine Anti-Hitamine Blockers?
Definition
Sedation
Term
What is used to treat motion sickness?
Definition
Dramamine, a Ethanolamine Antihistamine
Term
What are the Piperazines used for blocking H1 Receptors?
Definition
Cyclizine and Meclizine
Term
What are the effects of the Piperazines?
Definition
Slight Sedation
Term
What are the Alkylamines used to block H1 Receptors?
Definition
Bromopheniramine and Chlorpheniramine
Term
Why are the Alkylamines used over some of the other anti-histamines?
Definition
Fewer GI Effects
Term
What is the MOA of Phenothiazine?
Definition
H1 Blocker with Muscarinic and Dopaminergic Antagonist effects
Term
What is used with Ephedrine in the Coast Guard Cocktail for treating Motion Sickness?
Definition
Phenothiazine
Term
What is used to treat Hay Fever Severe Morning Sickness, and used as a Sedative?
Definition
Phenothiazine
Term
In what populations should Phenothiazine not be used?
Definition
Children Under 2 and Men with Enlarged Prostates
Term
What are the Second Generation Antihistamines?
Definition
Loratidine, Cetirizine, and Fexofenadine
Term
Wha is the benefits of the Second Generation H1 Histamine Blockers?
Definition
Longer Duration, Less CNS Penetration (Less Sedation), No Muscarinic Antagonism, and Fewer Cardiac Risks
Term
What commonly causes Hallucinations Excitement, Convulsions, and Cardiorespiratory Collapse is Over Dosed?
Definition
Second Generation Anti HIstamines
Term
What antihistamine was removed from the market due to arrythmias if used with Grapefruit Juice or Other p450 blockers?
Definition
Terphenadine
Term
Which of the following is the Second Generation Anti-Histamine with lowered risk of triggering arrhytmia?
Definition
Fexofenadine, all others were First Generation
Term
What is the only Expectorant listed safe by the FDA?
Definition
Guaifenesin
Term
What is the MOA of Guaifenesin for the treatment of Cough and Cold?
Definition
Loosens and Thins Phlegm/Bronchial Secretions
Term
What is the MOA of Antitussives used in Cough and cold remedy?
Definition
Act on Cough Center in the Medulla
Term
What antitussive is a opiate receptor agonist?
Definition
Codeine
Term
Why can Codeine be used as a Cough Suppresent and a Analgesic?
Definition
6 Fold lower dose will suppress cough than required for analgesia
Term
What percent of codeine is metabolized to Morphine? To Codeine 6 Glucuronide?
Definition
10% and 70%
Term
What are the side effects of codeine?
Definition
Dependency, Drowsiness, Hypotension, and Constipation
Term
What antitussive is the d-stereoisomer of Codeine analog Levorphanol?
Definition
Dextromethorphan
Term
What is the MOA of Dextromethorpan?
Definition
NMDA antagonist, Dopamine and Serotonin Reuptake Inhibitor
Term
What is the advantage of Dextromethorpan over Codeine?
Definition
Fewer Side Effects
Term
What are the side effects of Dextromethorphan?
Definition
Drowsiness, Dizziness, Excitation, and Vomitting
Term
What side effect of Dextropethorphan is seen at High Doses?
Definition
Hypertension
Term
Which antitussive if used with a MAOI can cause Serotonin Syndrome?
Definition
Dextromethorphan
Term
What is the MOA of pseudoephedrine?
Definition
a-adrenergic agonist, triggers release of Norepi, Causing Vasoconstriction shrinking Mucus Membranes
Term
What is the effect of Pseudoephedrine on sinus drainage?
Definition
Increased, Decongestant
Term
What is the main adverse effect of Pseudoephedrine?
Definition
Can Trigger Rebound Congestion increasing Hypertension
Term
What is often paired with Pseudoephedrine to prevent Rebound Congestion and Hypertension?
Definition
Antihistamine
Term
What Decongestant can Hypertension
Definition
Tachycardia, and Arrythmias?,Pseudoephedrine
Term
What is the state of a patient with Pseudoephedrine OD?
Definition
Nervous/Excited due to CNS Stimulation and Hypertensive
Term
What patients should not take pseudoephedrine?
Definition
Diabetics, CV Disease, Hypertension, BPH, and Patients on MAOI
Term
What is a more selective alpha 1 adrenergic agonist used as a decongestant?
Definition
Phenylephrine
Term
What are the side effects of Phenylephrine?
Definition
Same as Pseudoephedrine but Has much larger therapuetic Window
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