Hangxiety is the anxiety, guilt or dread many people feel the day after drinking; it's thought to stem from the brain rebounding as alcohol's calming effects on GABA and glutamate signaling wear off, worsened by poor sleep, and it usually fades within a day.1,2 It's real: a 2026 review of 22 studies linked hangovers with more anxiety, stress and low mood.3
Key takeaways
- A 2026 systematic review of 22 studies (6,152 people) found hangovers consistently associated with more anxiety, stress and depressed mood.3
- In 97 social drinkers, highly shy people had a significant rise in anxiety the morning after drinking, and it correlated with alcohol-use-disorder scores.4
- NIAAA describes a mini-withdrawal: as the buzz wears off, people can feel more restless and anxious than before they drank.1
- Repetitive negative thinking, avoidant coping and higher baseline anxiety made post-drinking anxiety worse, while social support appeared protective.3
- Anxiety with shakiness and sweating that starts within about 8 hours of the last drink, after heavy or daily drinking, can be alcohol withdrawal, which can become dangerous.5
What is hangxiety?
Hangxiety is the informal name for hangover anxiety: a racing mind, dread, replaying conversations, guilt about the night before. Researchers put the word in quotation marks, but the experience is well documented, and anxiety is on NIAAA's list of hangover symptoms.4,1
It varies enormously. In one survey of Dutch students, anxiety averaged just 0.2 out of 10 during their latest hangover.6 For other people, it's the worst part.
Why does alcohol make you anxious the next day? The GABA and glutamate rebound
The leading explanation is a chemical rebound. GABA is the brain's main calming messenger; acting through GABA-A receptors (where benzodiazepines also work), it lowers anxiety. Glutamate is the main excitatory messenger. Short-term alcohol appears to boost GABA's effect and inhibit glutamate's NMDA receptors, tilting the brain toward calm.2
The brain pushes back. After long-term drinking it compensates, and when alcohol is removed those adjustments go unopposed: that's withdrawal.2 NIAAA describes a smaller, one-night version: "when the buzz wears off, people can feel more restless and anxious than before they drank."1 In people, that one-night rebound is inferred, not directly measured.
Poor sleep piles on: alcohol fragments the second half of the night (see alcohol and sleep).7 And if part of the night is missing, that's a blackout; NIAAA says even one is a reason for concern.8
Who gets it worse? What studies of shy and anxious drinkers found
People who are shy or already anxious seem most affected. In a 2019 study of 97 social drinkers, highly shy people had a significant rise in anxiety the morning after drinking, and their hangxiety correlated with higher scores on an alcohol-use-disorder screening test.4 The 2026 review found that rumination and baseline anxiety made it worse.3
| Factor | Effect | Evidence |
|---|---|---|
| High shyness | More next-day anxiety | One naturalistic study, 97 people4 |
| Higher baseline anxiety | Worse | Systematic review, 22 studies3 |
| Repetitive negative thinking, avoidant coping | Worse | Systematic review, 22 studies3 |
| Social support, resilience | Possibly protective | Systematic review, 22 studies3 |
How long does hangxiety last?
Usually about as long as the hangover, which peaks as blood alcohol returns to zero and can last 24 hours or longer.1 Anxiety lasting well beyond a day or two, or showing up whenever you're not drinking, is a different situation (see below).
What actually helps: sleep, food, movement, breathing and perspective
None has been tested for hangxiety, but all are low-risk.
- Sleep. Protect tonight's sleep; NHLBI suggests naps of no more than 20 minutes and a regular bedtime.9
- Food and water. Eat something plain and drink water.
- Movement. A short walk outside, if you feel up to it.
- Breathing. Slow, deep breaths or progressive muscle relaxation. Two 2018 reviews summarized by NIH found relaxation therapy reduced anxiety symptoms, though most studies in the larger review had a high risk of bias.10
- Stay off the road. Hangovers impair attention and coordination even at zero blood alcohol.1
- Perspective. Part of this feeling is chemistry, and it will pass. Text a friend rather than replaying the night alone; social support appears protective.3
What makes it worse: more alcohol, doomscrolling, too much caffeine
- More alcohol. A drink may briefly take the edge off but can prolong the hangover.1 Needing a morning drink to get going after heavy drinking is a screening question for hazardous drinking.11
- Doomscrolling and replaying the night. Repetitive negative thinking made post-drinking anxiety worse in the 2026 review.3
- Too much caffeine. Your usual cup is fine; extra can cause jitters, anxiety and a faster heart rate.12
- Sedatives with alcohol. Don't combine alcohol with sleep or anxiety medicines; NIAAA notes that the combination makes blackouts more likely.8
Where DHM's GABA research fits (animal studies only)
Dihydromyricetin (DHM) is a plant flavonoid found in vine tea that comes up in hangxiety discussions because of GABA research. In a 2012 UCLA study in rats, DHM injected into the abdomen reduced signs of alcohol intoxication and withdrawal-related anxiety-like behavior, and appeared to act at GABA-A receptors.13 In mice, DHM given by mouth produced 7 to 24 times lower blood levels than injection, and its effects were short-lived.14 These are rodent results, mostly with injected doses, and they don't show that DHM eases anxiety after drinking in people.
No published study has tested DHM for anxiety after drinking in people. A University of Southern California trial of DHM for stress-related sleep problems finished in 2022 but hadn't published results as of October 2026.15 Lab studies show DHM can inhibit liver enzymes that process some medicines, so ask a pharmacist first if you take prescription drugs.16 More in how DHM works.
When does anxiety after drinking signal something bigger?
Pay attention if any of these sound familiar:
- Hangxiety shows up most weekends, or lasts more than a day or two.
- You drink to calm the anxiety, or need a drink in the morning.11
- You're having blackouts.8
- Anxiety comes with shakiness, sweating or a racing heart within about 8 hours of your last drink, after heavy or daily drinking. That can be withdrawal, which can become dangerous; seek medical care.5 See hangover or something else?
Anxiety that persists when you aren't drinking deserves a conversation with a doctor. If you're having thoughts of harming yourself, call or text 988, the Suicide & Crisis Lifeline, any time.17 For drinking less, see how to drink responsibly. Current US guidance says to "consume less alcohol for better overall health"; pregnant women, people in recovery or unable to control their drinking, and people on interacting medicines shouldn't drink at all.18
What we don't know yet
The GABA-glutamate rebound has been studied mainly in animals and in withdrawal, not measured directly in people after one night.2 Most hangxiety studies involve young social drinkers, and no treatment has been tested.3 See what causes a hangover and how to cure a hangover.
Frequently asked questions
Is hangxiety real?
Yes. Anxiety is on NIAAA's list of hangover symptoms, and a 2026 review of 22 studies found hangovers consistently linked with more anxiety, stress and low mood.1,3 How strongly people feel it varies a lot.
How long does hangxiety last?
Usually about as long as the hangover, which tends to ease within a day.1 Anxiety that lasts beyond a day or two, or that appears whenever you aren't drinking, is worth raising with a doctor.
Why do I feel guilty after drinking?
Guilt and regret show up in hangover symptom surveys.6 Some of it is the brain's rebound and poor sleep; some may be about real events, especially if memory is patchy.8 If regret after drinking is a pattern, treat it as useful information.
Can hangxiety be a sign of alcohol withdrawal?
It can. After heavy or daily drinking, anxiety within about 8 hours of the last drink, with shakiness, sweating or a racing heart, may be withdrawal, which can become life-threatening.5 Seek medical care rather than drinking to make it stop.
Does hangxiety get worse with age?
No study has tracked hangxiety by age. Overall hangover severity tends to decline with age in large surveys.20 If yours is getting worse, take it seriously.
Sources
- National Institute on Alcohol Abuse and Alcoholism (NIAAA). Hangovers. Updated December 2025. NIAAA
- Valenzuela CF. Alcohol and neurotransmitter interactions. Alcohol Health Res World. 1997;21(2):144-148. PubMed
- Rothman R, et al. A systematic review of the impact of the alcohol hangover upon negative affect. Drug Alcohol Rev. 2026;45(1):e70052. PubMed
- Marsh B, et al. Shyness, alcohol use disorders and 'hangxiety': a naturalistic study of social drinkers. Pers Individ Dif. 2019. DOI
- MedlinePlus (NIH). Alcohol withdrawal. Reviewed January 1, 2025. MedlinePlus
- Verster JC, et al. Differences in the temporal typology of alcohol hangover. Alcohol Clin Exp Res. 2018;42(4):691-697. PubMed
- Ebrahim IO, et al. Alcohol and sleep I: effects on normal sleep. Alcohol Clin Exp Res. 2013;37(4):539-549. PubMed
- NIAAA. Interrupted Memories: Alcohol-Induced Blackouts. Updated June 2025. NIAAA
- National Heart, Lung, and Blood Institute (NHLBI). Sleep Deprivation and Deficiency: Healthy Sleep Habits. Updated March 24, 2022. NHLBI
- NCCIH. Relaxation Techniques: What You Need To Know. Last updated June 2021. NCCIH
- Babor TF, Higgins-Biddle JC, Saunders JB, Monteiro MG. AUDIT: The Alcohol Use Disorders Identification Test. Guidelines for Use in Primary Care. 2nd ed. World Health Organization; 2001. WHO
- FDA. Spilling the Beans: How Much Caffeine Is Too Much? August 2024. FDA
- Shen Y, et al. Dihydromyricetin as a novel anti-alcohol intoxication medication. J Neurosci. 2012;32(1):390-401. PubMed
- Carry E, et al. Identification of dihydromyricetin and metabolites in serum and brain associated with acute anti-ethanol intoxicating effects in mice. Int J Mol Sci. 2021;22(14):7460. PubMed
- University of Southern California (sponsor). Stress-, Anxiety-, and Cellphone Use-induced Sleep Deficits... and a Potential Complementary Therapy. ClinicalTrials.gov NCT05280561. ClinicalTrials.gov
- Liu L, et al. In vitro inhibitory effects of dihydromyricetin on human liver cytochrome P450 enzymes. Pharm Biol. 2017;55(1):1868-1874. PubMed
- SAMHSA. National Helpline. SAMHSA
- USDA and HHS. Dietary Guidelines for Americans, 2025–2030. January 2026. PDF
- NIAAA. Understanding the Dangers of Alcohol Overdose. Updated December 2025. NIAAA
- Tolstrup JS, et al. Does the severity of hangovers decline with age? Survey of the incidence of hangover in different age groups. Alcohol Clin Exp Res. 2014;38(2):466-470. PubMed
Published by Fuller Health, which makes After Party. This article is general information, not medical advice: talk to a doctor or pharmacist about your own health, medicines and drinking. Last reviewed October 9, 2026. How we research and write.
