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