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Author Question: A second-generation H1 receptor antagonist antihistamine formulated as a nasal spray for topical use ... (Read 32 times)

LaDunn

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on: Jul 23, 2018
A second-generation H1 receptor antagonist antihistamine formulated as a nasal spray for topical use is
 
  A) chlorpheniramine (Chlor-Trimeton).
  B) clemastine (Tavist).
  C) cyproheptadine (Periactin).
  D) azelastine (Astelin).

Question 2

A patient is receiving digoxin (Lanoxin) and a potassium supplement. When monitoring daily laboratory values, what should the potassium level be for this patient?
 
  A) 1.53.0 mEq/L
  B) 3.55.0 mEq/L
  C) 5.07.5 mEq/L
  D) 6.06.5 mEq/L


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tennis14576

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Reply #1 on: Jul 23, 2018
Answer to Question 1

D
Feedback:
Azelastine (Astelin) and olopatadine (Patanol) are second-generation H1 receptor antagonists that have been formulated as nasal sprays for topical use. Each of the other listed drugs is a first-generation H1 receptor antagonist.

Answer to Question 2

B


LaDunn

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Reply 2 on: Jul 23, 2018
Wow, this really help

bblaney

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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