Overview
- Researchers synthesized data from roughly 150,000 participants and found better sleep and mood, modest weight loss, and improvements in liver function and blood pressure after 30 days alcohol‑free.
- Several studies reported sustained moderation, with many participants drinking less up to six months later, though population‑level alcohol use has not measurably shifted.
- Experts note early hurdles such as initial sleep difficulties and dropouts, with 2025 polling showing some participants quitting mid‑month, while apps, planning and social support improve completion.
- Clinicians caution that people with possible alcohol dependence should seek medical guidance before stopping abruptly because withdrawal can be dangerous.
- Bars and brands are expanding zero‑proof options as participation grows, and moderation‑focused “Damp January” is gaining traction for those opting to cut back rather than fully abstain.