A 30-year-old male presents to the emergency department with a history of severe headaches for 5 days. He gets 5 to 6 episodes per day that last 15 to 20 minutes at a time. They occur mostly in the evening and are unilateral. He complains of 10/10 pain right behind his left eye. On physical exam, the patient looks like he is in severe pain, and you notice unilateral rhinorrhea and lacrimation on the left side. How would you proceed

Anurse is reviewing the medical record of a client who is receiving vancomycin daily. the nurse should review which of the following laboratory results prior to administering the next dose? a. blood glucose level b. serum creatinine level c. total iron-binding count d. thyroid-stimulating hormone level

Anurse is caring for a client who has nicotine use disorder and asks about taking varenicline. the nurse should identify that which of the following conditions is a contraindication for this medication? a. rheumatoid arthritis b. copd c. anorexia nervosa d. major depressive disorder

Anurse is teaching a client who has a new prescription for nitroglycerin patches. the nurse should identify which of the following statements as an indication that the client understands the teaching? a. “i will move the patch to my leg if i get a headache.” b. “i will rotate the application site to avoid skin irritation.” c. “i will apply a new patch if i have chest pain.” d. “i cannot take a sublingual tablet of nitroglycerin after applying the patch.”