A 54-year-old man presents to the clinic for a pre-employment physical examination. He has no complaints other than ‘occasional coughs and colds’. His only concern is elevated blood pressure for the last 4 weeks. He made some lifestyle changes including exercise, weight loss, smoking cessation and a low-salt diet. His temperature is 99 ⁰ F, heart rate is 72 beats per minute, respiratory rate is 14 breaths per minute, and blood pressure is 160/90 mm Hg. You prescribe hydrochlorothiazide to treat his hypertension. Which of the following is an adverse effect of this medication?
