Anxiety can be part of a hangover. It does not tell you, by itself, whether you have an anxiety disorder or alcohol dependence. The NIAAA overview of hangovers includes anxiety among common symptoms.
Why it can happen
Alcohol can disrupt sleep and irritate the stomach, and its effects wearing off can leave people feeling more restless or anxious. Several factors may contribute at once. You cannot work out your neurotransmitter levels from how anxious you feel.
How long does it last?
NIAAA notes that hangover symptoms may last 24 hours or longer. There is no reliable percentage of recovery to expect by dinner and no guaranteed lunchtime turnaround. Duration varies, and symptoms that persist or recur deserve an individual assessment.
What you can do
Allow time to recover, drink water and eat as tolerated. These may address discomfort, but they are not a proven cure for a hangover. Coffee, a shower or another alcoholic drink will not speed the brain’s recovery. Avoid driving or operating machinery while impaired.
When self-care is not enough
If you get withdrawal symptoms when cutting down, seek medical advice before stopping abruptly. Severe confusion, hallucinations or seizures require urgent care. See the NHS guidance on alcohol withdrawal.
Use tracking as a record
You can note drinking, sleep and next-day symptoms in an anxiety journal and discuss recurring patterns with a clinician. A journal cannot diagnose withdrawal, prove what caused a change or establish a safe drinking threshold. Our Sober Tracker app is another recording tool, not a treatment for withdrawal.
General information, not individual medical advice.