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32 Cards in this Set

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This prophylactic drug inhibits histamine from being released by working on the mast cell
Cromolyn (only Mast Cell Stabilizer)
If someone has an allergic reaction, Cromylin (a Mast Cell stabilizer) won't work right away. T or F
True. Once histamine is released, it sits on H1 receptor. Once it comes off, it's metabolized by the body in approx. 3 days.
Drugs can be used prophylactically for seasonal allergies.
True
Antihistamines work by blocking the______ receptor. May get partial relief w/ antihistamines due to:_______
1. H1 receptor

(3 days to work because receptor is already occupied)

Anticholinergic affect (ACh receptor gets blocked)
Won't get full antihistamine, anti-allergy affect, but some anticholinergic relief esp. with nasal allergies.
True
When the H1 receptors are blocked by antihistamines, the following BLOCKAGES occurs:

1. vasodilation of capillaries

2. itch on nerve endings

3. bronchoconstriction of bronchial smooth muscles.
(opposite when H1 STIMULATES the receptors)

What are the side effects of antihistamines?
1. all have sedating properties
Diphenhydramine (Benadryl) is the most sedating.

2. Anticholinergic
T or F, therapeutic use of antihistamines include:

1. Exudative Allergies (drainage, runny nose)

2. Allergic Dermititis (hives, urticaria/eyes)

3. Pruritis, or itching
True
Diphenhydramine (Benadryl) & Cetirizine (Zyrtec) are highly sedating antihistamines.
True

(Dimetane) & (Chlor-Trimeton) are less sedating antihistamines than Benadryl & Zyrtec
True
LONG acting antihistamines with a lower incidence of drowsiness:

(Allegra) & (Claritin)
True

Aminophylline & Theophylline (Theodur) are
Theophyllines (The/oph/llines)

(treat asthma)
The following effects describe:

1. Diuretic effect
2. Bronchodilation
3. Tachychardic at high doses
4. Seizures at high doses

WHICH?
A. Leukotriene Antagonists
B. Theophyllins
C. Adrenergic Bronchodialators
Theopyllines
Monitor patient when on Theophyllines--Two early signs of toxicity:
1. Seizures
2. Increased heart rate (tachycardic)
Category of asthma drugs that can induce seizures or Tachycardia at high doses
Theophylines

Aminophylline & Theophylline
Zafirlukast & Montelukast are what kinds of drugs?
LEUKOtriene Receptor Antagonists

(relaxes bronchial smooth muscle)

ZafirLUKAST
& MonteLEUKAST
Adrenergic drugs like:

Albuterol & Epinephrine

stimulates BETA 2 receptors
(shouldn't overuse inhalers or could get chest pain)
What is the best way to avoid spillover to Beta 1 (the heart)?

Bronchodialator with the least probability of Beta 1 spillover:
Inhaler (for Beta 2 property of bronchodilation)

Albuterol
Best route of administration for corticosteroids so it doesn't go systemic?
Inhaler.

Wash out mouth (prone to thrush fungal infection)
When given corticosteroids NASALLY, what are you treating?
Allergic rhinitis (allergies, inflammation, runny nose)
"Mast Cell Stabilizer"

1. Co-trimoxisole
2. Acetylcysteine
3. Cromolyn
4. Aminophylline
Cromolyn
Potassium Iodide (SSKI) is a

1. Antihistamines
2. Expectorant
3. Adrenergic Bronchodilator

Expectorants

(controversial effectiveness) would have to drink 4 oz bottle every day & drink H20
Robutussin & SSKI are _______that stimulate "production & viscosity" of mucous:

1. Antihistamines
2. Mucolytics
3. Expectorants
Expectorants

Antidote for Acetaminophine (Tylenol) overdose. It also protects kidneys from toxic dyes:

1. Robitussin
2. Fluticasone (Flovent)
3. Acetylcysteine (Mucomyst)
Acetylcysteine (Mucomyst)

Administered via respiratory therapy (nebulizer)
Parietal cells in the stomach release acid & intrinsic factors when _______is activated by the H2 receptor.
Histamine

This drug inhibits histamine prophylactically by working on the mast cell:

1. Cyproheptadine (Periactin)
2. Cromolyn
3. Albuterol
Cromolyn
Acetylcysteine (Mucomyst) protects kidneys from toxic dyes.
True

(Also, a mucolytic agent)
If given the following corticosteroids, we might be treating, what?

(Qvar), (Pulmicort), (Aerobid), (Flovent)
Allergic Rhinitis

(allergies, inflammation, runny nose)
Less chance of Beta 1 spillover with this Bronchodilator:

1. Metaproterenol
2. Albuterol
3. Terbutaline
Albuterol
Parietal cells in the stomach release:_______when histamine is activated. (H2 effect)
acid & intrinsic factors
Aminophylline & Theophylline treat:

1. Asthma
2. Ulcers
3. Urinary Tract
Asthma (Bronchodialators)
H2 Blockers (zantac, tagamet & pepcid) have a direct effect on parietal cells in the stomach by changing acid production.

(Benadryl, Zyrtec, Allegra & act on H1 Receptors during ALLERGIC reactions)
True