Why Alcohol Hits Differently During Perimenopause and Menopause

The amount of alcohol that felt manageable at 30 can carry a very different cost at 45 or 55. Amy de la Garza, M.D., breaks down what “low-risk” drinking actually means for women, why the thresholds are lower than they are for men, and why a woman’s risk level can shift into more dangerous territory during midlife without her drinking habits changing at all.

De la Garza also explains the biological reasons behind that shift. Reproductive hormones like estradiol and progesterone directly influence alcohol cravings, and the unpredictable hormonal swings of perimenopause can unmask or intensify drinking patterns that once felt under control. She also discusses new research showing that alcohol and menopause symptoms can worsen each other, creating a cycle that’s easy to miss until it’s already taken hold.

Can you give us a quick reference for what counts as low-risk, at-risk and binge drinking for women?

Amy de la Garza, M.D.: All of these amounts are counted in “standard drinks.” In the U.S., one standard drink contains about 14 grams of pure alcohol — roughly 12 ounces of regular beer (5%), 5 ounces of wine (12%) or 1.5 ounces of 80-proof spirits. The thresholds below are lower for women than for men because women reach the same blood alcohol level and health risk on less alcohol.

• Low-risk drinking (women): no more than one drink on any day and no more than 7 drinks in a week. Few women who stay within these limits develop alcohol-related health problems — but “low-risk” is not “no-risk,” and current evidence indicates there is no amount of alcohol proven to be completely safe.
• At-risk/heavy drinking (women): the point at which risk climbs. The National Institute on Alcohol Abuse and Alcoholism defines this as more than three drinks on any single day or more than seven drinks in a week. Some newer U.S. references set the high-risk mark slightly higher (at four or more drinks on any day or eight or more drinks per week for women), so exact cutoffs vary by source, but the principle is the same.
• Binge drinking (women): Four or more drinks on a single occasion (within about two hours), which is enough to bring blood alcohol to roughly 0.08%. For men, the threshold is five.
• High-intensity drinking (women): Eight or more drinks on one occasion (twice the binge threshold), a pattern linked to the greatest acute harm.
• “Heavy” by frequency: binge drinking on five or more days in the past 30 days.

A practical note for midlife: Because the body handles alcohol less efficiently with age, a woman can cross from low-risk into at-risk territory in her 40s and 50s without changing how much she drinks.

Why does alcohol use disorder risk shift for women during perimenopause and menopause? What’s changing?

ADLG: Multiple converging changes impact women’s bodies and brains, resulting in higher risk of increasing alcohol use as well as negative consequences of use. Women process alcohol differently and have increasing body fat as they age, resulting in higher blood alcohol levels over time. This causes increasing risk of damage to the brain, liver, heart and other organ systems. Women develop alcohol-related health problems and develop use disorders more quickly, and with less alcohol intake, than men, a phenomenon called telescoping.

Reproductive hormones directly impact alcohol intake, with estradiol tending to promote alcohol-seeking and progesterone tending to reduce cravings. In a 2024 study tracking women with alcohol use disorder, binge drinking was lowest during the luteal phase, when the progesterone-to-estradiol ratio was highest. We see this in studies of women with other use disorders and in postpartum women. When progesterone is low, cravings and use escalate. During perimenopause, hormones swing unpredictably before ovarian estrogen and progesterone ultimately fall, a period of instability that may unmask or worsen problem drinking.

Alcohol and menopause symptoms feed each other. In a large cohort followed for roughly seven years, drinking, especially heavy drinking, was linked to worse menopause-related quality of life, including hot flashes and night sweats, mood and physical symptoms. Women with lower ovarian reserve were the most vulnerable, and heavier drinking predicted worse symptoms at the next visit. The perimenopausal and menopausal transition also converges with periods of significant life stressors, child and aging parent caregiving and career stressors and transitions. This is all happening as sleep is becoming more disrupted, stress tolerance is waning and menopausal symptoms are worsening. This increases the risk of new drinking or worsening drinking patterns.

The takeaway for women: The amount of alcohol that felt manageable in your 30s can carry more physical and emotional cost in your 40s and 50s, and it can make menopause itself feel worse.

This transcript was edited for clarity.