The 20-year-old patient with asthma presents to the emergency department with increased work of breathing and severe wheezing after exposure to household dust and mold. The patient used the albuterol inhaler 6 times in the previous 4 hours with minimal relief. Upon inspection, the nurse notes extensive accessory respiratory muscle use with moderate supraclavicular retractions and nasal flaring. The nurse auscultates expiratory wheezing in all lung fields. The patient is afebrile, normotensive, significantly tachypneic, and mildly tachycardic. The chest x-ray is clear. The nurse prepares to administer which medication first? 

The nurse is evaluating the patient’s response to therapy with 1-deamino-8-ᴅ-arginine vasopressin (DDAVP) for treatment of mild bleeding caused by hemophilia A. Which assessment indicates the patient is experiencing an adverse effect to therapy?  

An acutely intoxicated child is brought to the ED because his parents suspect he has consumed antifreeze. The nurse anticipates administering which medication?