Yes, you can drink alcohol while taking chlorthalidone, but you should be careful. Always drink alcohol in moderation.
Both chlorthalidone and alcohol may make you dizzy, lightheaded, or dehydrated. The two together could make dizziness or dehydration worse.
Too much alcohol can make your blood pressure go up. Too much alcohol can also cause other health problems, like liver disease.
The truth about booze is blood pressure loses!