Effects of giving up alcohol

Giving up alcohol can support better impulse control, memory, stress regulation, mood, and hormone balance. How much recovery occurs depends in part on prior drinking; withdrawal-related anxiety can linger for a while, and people who are struggling may need support. 1 2

• Impulse control and memory: Regular drinking can strengthen circuits linked to habitual and impulsive behavior and disrupt memory. After abstinence, these circuits can return toward normal—often over two to six months—though recovery may be less complete after many years of heavy drinking. 3 1
• Testosterone–estrogen balance, libido, and fat storage: Regular alcohol use can increase the conversion of testosterone to estrogen and alter their balance; the discussion links altered ratios with reduced sex drive and increased fat storage. 4 5
• Stress and anxiety: Regular drinking is associated with elevated baseline cortisol and greater stress and anxiety when not drinking. When cutting down or stopping, those feelings may take time to dissipate. 6 2
• Mood: Alcohol can briefly make mood-related circuits more active, then suppress their activity as its effects wear off or drinking continues. 7 One account of quitting described improved mental health, clearer moment-to-moment experience, and better ability to cope with stress; it also emphasized that the benefits are personal rather than universal. 8
• Ketogenic diet during alcohol-use-disorder detox: In a pilot randomized trial, patients on a ketogenic diet had fewer withdrawal symptoms and cravings, needed fewer benzodiazepines, and showed improved brain metabolism and reduced neuroinflammation. 9