Stopping drinking alcohol may potentially cause constipation in some individuals, although it is not a common symptom. Alcohol has a diuretic effect, meaning it increases urine production, which can lead to dehydration and contribute to constipation. Additionally, chronic alcohol use can cause changes in gut motility and bacterial flora, which may also contribute to constipation. When someone stops drinking, it is possible that their digestive system may need time to adjust to the absence of alcohol, which could potentially cause temporary constipation. However, this varies depending on the individual and their overall health. If you are experiencing constipation after stopping drinking, it is important to stay hydrated, eat a healthy diet high in fiber, and talk to your healthcare provider if the constipation persists or becomes severe.