A patient who has year-round allergic rhinitis uses an intranasal corticosteroid and a daily oral ...

A patient who has year-round allergic rhinitis uses an intranasal corticosteroid and a daily oral antihistamine. The patient reports persistent watery and itchy eyes.
 
  The primary care NP observes profuse clear, watery discharge and a cobblestone appearance inside the upper eyelids, with clear conjunctivae. The patient has tried topical azelastine (Astelin) and topical diclofenac (Voltaren) without improvement. The NP should prescribe _____ drops. a. timolol (Timoptic)
  b. pilocarpine (Isopto)
  c. nedocromil (Tilade)
  d. dexamethasone (Decadron)