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Alcoholism Symptoms: Physical, Behavioral and Medical Signs

Alcoholism, now called alcohol use disorder, is diagnosed by a pattern of behavior rather than by how much someone drinks. Clinicians look at eleven criteria covering loss of control, cravings, tolerance, withdrawal and continued drinking despite harm. Two or three criteria in a year indicates a mild disorder, four or five moderate, and six or more severe. Physical symptoms often appear later: morning shakes, poor sleep, stomach problems, high blood pressure and changes in liver blood tests. Morning drinking, tremor and sweating are the signs that most clearly point to physical dependence and the need for medical advice before stopping.
Quick answers
What are the first symptoms of alcoholism?
Drinking more or longer than intended, failed attempts to cut back, spending more time drinking or recovering, and cravings. These usually appear well before any physical symptom.
What are the physical symptoms?
Morning tremor, sweating, nausea, broken sleep, stomach pain, weight change, flushed skin, high blood pressure and abnormal liver blood tests.
How much drinking counts as a problem?
The diagnosis is based on behavior, not volume. That said, more than fourteen drinks a week for men or seven for women is linked with much higher risk of harm.
When is it a medical emergency?
Confusion, hallucinations, seizures, vomiting blood, black stools or yellow skin need emergency care. Call 911.
The diagnostic criteria in plain language
- Drinking more, or for longer, than you meant to.
- Wanting to cut down and not managing it.
- Spending a lot of time drinking, or recovering from drinking.
- Cravings so strong it is hard to think about anything else.
- Drinking interfering with work, study, home or care responsibilities.
- Continuing despite problems with family or friends.
- Giving up activities you used to value.
- Drinking in situations that put you at risk.
- Continuing despite a physical or mental health problem it is causing.
- Needing more to get the same effect.
- Withdrawal symptoms, or drinking to prevent them.

Behavioral symptoms others notice first
- Drinking before an event so nobody sees the full amount.
- Becoming defensive or evasive when drinking is mentioned.
- Hiding bottles, or keeping a separate supply.
- Regularly missing mornings, appointments or commitments.
- Mood that swings with drinking rather than with events.
- Choosing plans based on whether alcohol will be available.
Physical and medical symptoms
| System | What shows up |
|---|---|
| Nervous system | Tremor, poor sleep, anxiety, memory gaps, numbness in feet |
| Digestive | Reflux, gastritis, pain, poor appetite, diarrhea |
| Liver | Raised liver enzymes, fatty liver, later scarring and jaundice |
| Heart | High blood pressure, irregular rhythm, enlarged heart in long-term use |
| Mental health | Depression and anxiety that often improve weeks after stopping |
Mild, moderate and severe
| Severity | Criteria met | What usually helps |
|---|---|---|
| Mild | 2 to 3 | Brief counseling, self-monitoring, sometimes medication |
| Moderate | 4 to 5 | Structured outpatient therapy plus medication |
| Severe | 6 or more | Medically supervised withdrawal, then intensive treatment |
What to do next
- Write down an honest two-week record of what you drink and when.
- Take that record to a doctor and ask directly about alcohol use disorder.
- Ask about naltrexone or acamprosate, which many people are never offered.
- Get blood pressure and liver blood tests done as a baseline.
- Pick one form of support: counseling, a group, or a helpline.
Our plan for stopping drinking covers the first thirty days, and the alcohol addiction guide covers treatment in depth.
Frequently asked questions
Can you be an alcoholic without drinking every day?
Yes. Binge patterns on weekends can meet every criterion for alcohol use disorder without daily drinking.
Do symptoms reverse after quitting?
Many do. Blood pressure, sleep, liver enzymes and mood often improve within weeks to months. Advanced liver scarring is not reversible, which is why earlier is better.
Is anxiety a symptom or a cause?
Often both. Alcohol relieves anxiety briefly and worsens it over time, so the two feed each other. Treating them together works better than treating one.
What blood test detects alcohol problems?
Doctors look at liver enzymes, particularly GGT, plus red blood cell size and sometimes a specific marker called CDT. No single test proves or excludes a disorder.
Where do I get free help?
The SAMHSA National Helpline, 1-800-662-4357, is free and confidential 24 hours a day.
Talk to someone this week
One conversation with a doctor or a helpline counselor shortens this more than any amount of planning alone. It is free, and it is confidential.
Call 1-800-662-4357Sources
- NIAAA, understanding alcohol use disorder
- NIAAA, alcohol withdrawal management
- CDC, alcohol use and your health
This page is for information only and does not replace advice from a qualified clinician who knows your history. In the United States, call or text 988 for the Suicide and Crisis Lifeline.
