The flashcards below were created by user
rmwartenberg
on FreezingBlue Flashcards.
-
Anticholinergic Side Effects
- Hot as a hare
- Dry as a bone
- Blind as a bat
- Red as a beet
- Mad as a hatter
-
First Generation: diphenhydramine (Benadryl)
H1 receptor antagonist
- Therapeutic class:Antihistamine, centrally acting anticholinergic
- Preg cat: C
- MOA: Blocks histamine
- Indications: rhinorrhea, hay fever-nasal congestion, water eyes, sneezing,
- Contraindications: prostatic hypertrophy, narrow-angle glaucoma, GI obstruction. Caution with hyperthyroidism.
- Adverse: sedation, Dizziness, Xerostomia, rarely paradoxical stimulation-mainly in children, urinary retention. possible for anticholinergic side effects
- Interactions: CNS depressants/sedatives, MAOI may cause HTN crisis.
- Lab Tests: drug should be discontinued at least 4 days prior to skin allergy test-false positives will result if not D/C
-
Second Generation: fexofenadine (Allegra)
H1 receptor antagonist
other class drugs-Zyrtec, Claritin
- Therapeutic class: Antihistamine
- Preg cat: C
- MOA: blocks histamine from receptors
- Indication: rhinorrhea, hay fever-nasal congestion, water eyes, sneezing,
- Contraindications: Hypersensitivity
- Adverse: rarely sedation, dizziness, xerostomia, urinary retention.
- Interactions: absorption will be decreased with grape fruit juice/ citrus juices.
-
*oxymetazoline (Afrin)
Sympathomimetic
- Therapeutic class: Nasal decongestant
- Preg cat: C
- MOA: Alpha-adrenergic receptor agonist causes SNS stimulation-causes arterioles to constrict in nasal passages.
- Indication: Nasal congestion, rhinorrhea
- Contraindications: thyroid disorders, HTN, diabetes or heart disease must use caution.
- Adverse: rebound congestion is common when med used for 3-5 days/ minor stinging and dryness in nasal mucosa. Headache, dizziness.
- Interactions: unk
- Lab tests: unk
-
dextromethorphan (Robitussin)/Guaifenesin
- Therapeutic class: nonopioid antitussive
- Preg Cat: C
- MOA: acts in medulla to inhibit cough reflex.
- Indications: URI Cough
- Contraindications: MAOI use or within 14 days of MAOI use.
- Alerts: High dose/ abuse can cause hallucinations, loss of motor control, CNS complications, HTN, hyperthermia or death.
- Adverse: rarely dizziness, GI upset, drowsiness.
- Interactions: MAOI, CNS depressants.
-
fluticasone (Flonase)
corticosteroids
- Therapeutic class:Intranasal glucocorticoids
- Preg cat: C
- MOA: reduces secretion of inflammatory mediators
- Indications: sneezing, rhinorrhea, periennial allergic rhinitis.
- Contraindication: Severe hypersensitivity to milk proteins
- Adverse: nasal irritation, epistaxis
- Interactions: avoid with ritonvir (HIV med)
-
Theophylline (Theo-Dur)
methylxanthines
- Therapeutic class: Bronchodilator
- Preg cat: C
- Moa:relaxes smooth muscle causing dilation of bronchioles and increases the contraction of the diaphragm through calcium uptake.
- Indications: COPD, Chronic asthma in particular not normally used for acute exacerbation. Prophylaxis for long term asthma that has been unresponsive to other treatments.
- Contraindication: A-fib,
- Alert: Narrow therapeutic index and has many drug interactions.
- Adverse: Nausea, cns stimulation, tachycardia, dizziness.
-
leukotriene
Cause inflammation, edema, and Bronchoconstriction
-
mast cell stabilizers
cromolyn (Intal)
- MOA: prevents mast cells from releasing histamine
- Indications: prophylaxis for asthma
- Contraindications: Acute phase of bronchospasms.
-
omalizumab (Xolair)
monoclonal antibodies
- Therapeutic class: anti-inflammatory
- Preg cat: B
- MOA: Recombinant humanized monclonal antibody directed against IgE. inhibits binding of IgE to the receptor of mast cells and basophils. Results in a reduction of an allergic response.
- Indication: Alergic asthma, urticaria
- Contraindications: hypersensitivity
- Adverse: allergic asthma, urticaria, headache, pharyngitis, Anaphylaxis can occur on first dose or on any dose.
-
Albuterol
Short acting bronchodilator
- Therapeutic class: Beta-adrenergic agonist
- Preg Cat: C
- MOA: Activates beta 2 receptors in bronchial smooth muscle causing dilation.
- Indications: acute bronchospasm
- Contraindications: Hypersensitivity or to milk proteins.
- Adverse effects: tremors, tachycardia, headaches
- Interactions: any stimulants, MAOI, beta blockers block the effects of albuterol causing bronchospasms.
-
ipratropium bromide (Atrovent)
anticholinergic bronchodilator
- Therapeutic class: Bronchodilator
- Preg cat: C
- MOA: Bronchodilation due to cholinergic receptors being blocked in bronchial smooth muscle. Often combined with other beta-agonists (Albuterol)
- Indications: Acute exacerbation of asthma
- Contraindications: hypersensitive
- Adverse: Cough, drying of mucosal membranes, hoarseness.
- Interactions: none significant
-
*bechlomethasone (Beconase AQ)
Inhaled glucocorticoid
- Therapeutic class: anti-inflammatory
- Preg Cat: C
- MOA: Inhibits both inflammatory cells and release of inflammatory mediators.
- Indications: chronic inflammation of airways
- Contraindications: hypersensitivity
- Alerts: decreases frequency of attacks in asthma not for acute symptoms. must be taken regularly for effects.
- Inhaled glucocorticoids are preferred method due to fewer adverse effects.
-
*zarfirlukast (Accolate)
leuokotreine inhibitor/ antagonist
- Therapeutic class: Leuokotreine modifer
- Preg cat: B
- MOA: Prevent leuokotreines from binding to receptors on the cells. should be started before symptoms begin-prophylaxis.
- Indications:prophylaxis of chronic asthma
- Contraindications: hepatic impairment(cirrhosis), hypersensitivity
- Adverse: headache, but very few overall adverse effects.
- interactions: may increase prothrombin time if administered with warfarin. Must be taken on empty stomach to increase bioavailability.
-
*Salmeterol (Serevent)
Long acting bronchodilator
- Therapeutic class: Beta-adrenergic agonist
- Preg cat: C
- MOA: selectively binds to beta 2 receptors found in bronchioles, causing dilation-longer acting and longer onset.
- Indications: Chronic bronchospasm, asthma, COPD
- Contraindications: hypersensitivity
- Adverse: cough, drying of mucosal membranes,
- Interactions: MAOI, Beta blockers.
-
*glucocorticoids (Prednisone)
- Therapeutic class: Antiinflammatory
- Preg Cat: D
- MOA: adrenocortical steroids with salt retaining properties, synthetic analog mainly used for anti-inflammatory effects. modifies immune system.
- Indications: short term therapy of of acute asthma, limit therapy to 10 days
- Contraindications: Fungal infections, hypersensitvity.
- Adverse: HTN, fluid retention, weight gain, osteoporosis, disturbance in mood. many other SE that can be more serious.
-
Corticoid/Glucocorticoid
- treatment for many disorders
- anti-inflammatory, anti-immune, anti-allergic effects.
- indications: head trauma, autoimmune disorders, inflammation shock, asthma, drug interactions, anaphylaxis.
- IM and SC are not reccommended routes.
Adverse effects: Increased BG, abnormal fat deposits, muscle atrophy, water retention, HTN, Euphoria or psychosis, thinned skin with purpura, peptic ulcers, growth retardation, adrenal atrophy, bone thinning.
-
Mineralcorticoids
help to control salt and water balance primarily through the kidneys.
-
Corticotropins
help to control secretion of hormones by the pituitary gland
-
Glucocorticoid
have multiple effects; glucose utilization, fat metabolism, bone development-they're potent anti-inflammatory agents. Can be used as a replacement for hypopituitarism (Addisons disease). Plus a longer list unneeded for this exam.
-
Corticoids
Broad term for glucocorticoids, corticotropins, mineralcorticoids. natural and synthetic analogues of the hormones secreted by the pituitary gland
-
SLUDGE BBB
Due to an increase in PNS caused by Organophosphate pesticides (ie malathion, diazinon)Carbamates (ie physostigmine, carbaryl)Mushrooms (certain types)Sarin (warfare agent).
- S - Salivation
- L - Lacrimation
- U - Urination
- D - Diarrhoea
- G - Gastrointestinal distress
- E - Emesis
- B-Bronchorrhea
- B-Bronchospasm
- B-Bradycardia
|
|