Hyponatremia in an Alcoholic Man

A 50-year-old man with history of alcohol abuse was sent to the emergency room (ER) after developing generalized weakness. He was recently diagnosed with hypertension and started on lisinopril and hydrochlorothiazide 2 weeks prior. He typically drinks 8 beers a day and drinks a lot of water to "stay hydrated." He attempted to stop his alcohol intake entirely the day ...