Upper Respiratory System Medications

• Take fexofenadine at night, as it needs 4-5 hours of allergen-free time to work properly.
• Do not drink fruit juice with fexofenadine.
• Do not administer antihistamines to clients with hypertension, cardiovascular disease, urinary retention, and increased ocular pressure.
• Advise clients with insufficient health literacy to seek assistance from the pharmacy technician to avoid medication interactions.