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Alcohol guide · Symptoms

Alcohol addiction symptoms and signs of use

Reviewed by: Dr. Mahmoud El-Sawy Last updated: September 28, 2026 10 min read
The short answer

Among the most prominent symptoms of alcohol addiction are a frequent smell of alcohol, a flushed face and eyes, an unsteady walk, and slurred speech, along with behavioral signs such as hiding bottles, drinking at unusual times, and repeatedly promising to stop without success. Diagnosis rests on loss of control and continuing despite harm, and is made by a specialist doctor.

  • A single sign is not enough; several signs together over a period are what call for an assessment.
  • Shaking and sweating when a drink is delayed are a sign of physical dependence that needs a medical assessment.

Physical signs of alcohol addiction

Some of these signs appear while under the influence of alcohol, and some build up with regular drinking over a long time:

  • A frequent smell of alcohol on the breath or clothes, or attempts to mask it with perfume and mint.
  • A flushed face and eyes, and tiny broken blood vessels appearing on the nose and cheeks over time.
  • Slurred speech, an unsteady walk, and slow reactions.
  • Trembling hands in the morning that eases after drinking.
  • Facial puffiness, changes in weight, and neglect of personal hygiene and appearance.
  • Repeated unexplained bruises or injuries from falls.
  • Yellowing of the eyes or skin in advanced stages, a sign that calls for a liver check immediately.
Infographic: signs of alcohol use: smell of alcohol, flushed face, slurred speech, facial puffiness, bruises, yellowing of the eyes
Physical signs of alcohol use

Behavioral signs of a person addicted to alcohol

  • Hiding bottles or cans in the car, the closet, or the workplace.
  • Drinking in the morning or before events “to calm down,” or drinking alone in secret.
  • Repeatedly promising to cut down or stop, then returning quickly.
  • Absence or lateness at work, especially at the start of the week.
  • Driving after drinking, or getting into dangerous situations.
  • Giving up hobbies, activities, and relationships that used to matter to him.
  • Unexplained money problems, or irritability when drinking is mentioned.

Psychological and mood signs

Mood swings

Irritability and nervousness when not drinking, and temporary improvement after drinking.

Memory loss

Forgetting whole events while drinking, or repeating the same questions.

Sleep disturbance

Insomnia or broken sleep, and relying on drinking to sleep.

Denial and justification

Minimizing the problem, comparing himself with people who drink more, and blaming others.

How is alcohol use disorder diagnosed?

Doctors use the DSM-5 diagnostic criteria, which include eleven signs assessed over the past year. This is a simplified wording of the main ones:

  1. Drinking larger amounts or for longer than the person intended.
  2. A desire to cut down, or unsuccessful attempts to stop.
  3. Spending a lot of time drinking or recovering from its effects.
  4. A strong, urgent craving to drink.
  5. Falling short at work, school, or home because of drinking.
  6. Continuing despite family or social problems.
  7. Giving up important activities because of drinking.
  8. Drinking in dangerous situations such as driving.
  9. Continuing despite a physical or mental health problem that alcohol causes or worsens.
  10. Tolerance: needing larger amounts to feel the same effect.
  11. Unpleasant symptoms when stopping, or drinking to avoid them.
Severity of alcohol use disorder
Number of criteria metSeverity
2 to 3Mild
4 to 5Moderate
6 or moreSevere

This list is for awareness only and does not replace an assessment by a specialist psychiatrist who makes the accurate diagnosis.

Quick self-assessment questions

Many doctors use short questions for initial screening, such as: Have you felt you should cut down on your drinking? Have you been annoyed by people criticizing your drinking? Have you felt guilty about drinking? Have you needed a drink in the morning to steady your nerves or start your day? If the answer is “yes” to more than one question, that is a strong signal to seek a specialist assessment.

How do you tell alcohol from other substances?

Signs of acute effects: a simple comparison
The signAlcoholSedativesStimulants
SmellOften a clear smell of alcoholNo distinctive smellNo distinctive smell
MovementUnsteadiness and slurred speechDrowsiness and slurred speechHyperactivity and restlessness
PupilsNormal or slightly dilatedUsually normalDilated
MoodA high, then irritability or sadnessCalm and drowsinessExcitement, then irritability and anxiety

Alcohol is often mixed with other substances such as sedatives, and this mix is very dangerous. Any severe confusion or difficulty waking up means an emergency that leaves no room for guessing.

What happens when someone stops?

When someone stops after a period of heavy drinking, symptoms completely different from the signs of use may appear, and they can be dangerous. The page on alcohol withdrawal symptoms and their duration explains them in detail.

How do you talk to someone you suspect is addicted to alcohol?

  • Choose a calm time when he is not under the influence of drinking.
  • Start with your worry and your love: “I’m worried about you” instead of “you’re an addict.”
  • Name specific incidents you noticed, without exaggeration or hurtful words.
  • Listen more than you talk, and expect denial at first without giving up.
  • Suggest one small, clear step: seeing a doctor or a confidential consultation call.
  • Do not try to catch him while he is drunk, and do not make threats you will not carry out.

Do the signs of alcohol addiction differ in older adults, women, and teenagers?

  • Older adults: Signs of drinking may be mistaken for aging, such as forgetfulness, frequent falls, and confusion, especially when taking multiple medications.
  • Women: Secret drinking alone at home is common, with greater guilt and fear of stigma, so help-seeking is delayed.
  • Teenagers: A sudden decline in schoolwork, a change of friends, money or drinks going missing from the house, and a smell masked with gum or perfume.

In all of these groups, a calm conversation and early assessment help far more than punishment or covert monitoring, because the goal is to open the door to treatment, not to expose the patient to others.

When is it an emergency during drinking?

Heavy drinking in a single session can turn into life-threatening alcohol poisoning. It is important for the family to know that deep sleep after drinking is not always “ordinary sleep”; alcohol in the stomach keeps reaching the blood even after the person loses consciousness. If the person is hard to wake or his color or breathing changes, call an ambulance immediately and do not leave him alone.

Signs of alcohol poisoning and withdrawal danger: call the ambulance on 123 immediately

  • Severe confusion, difficulty staying awake, or being unable to be roused
  • Vomiting while semi-conscious, with a risk of choking
  • Seizures, whether during drinking or in the first days after stopping
  • Very slow or irregular breathing, or pauses between breaths
  • Cold, bluish or pale skin, and a drop in body temperature
  • Delirium, severe tremor and hallucinations days after stopping drinking

Call the ambulance on 123 and do not leave the person alone. If they lose consciousness, place them on their side so they do not choke on vomit, and do not give them coffee, put them under cold water or force them to walk; these are myths that do not stop the poisoning and may make it worse, because the alcohol in the stomach keeps reaching the blood.

Call the ambulance 123
Frequently asked questions

Frequently asked questions about alcohol addiction symptoms and signs of use

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Ask an advisor directly. The reply is confidential and carries no commitment.

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How do I know if my husband is addicted to alcohol?

Watch the pattern, not the single incident: Does he drink more than he intends? Has he failed to cut down? Does he continue despite problems? More than one sign together calls for a specialist assessment.

Does drinking every day mean addiction?

Not necessarily on its own, but it is a high-risk pattern. Diagnosis depends on loss of control, harm, tolerance, and symptoms when stopping.

What are the first signs of alcohol addiction?

Often increasing the amount because of tolerance, drinking to cope with stress, difficulty keeping to a set limit, and repeatedly thinking about drinking.

Can a person be addicted and still successful at work?

Yes. Some patients can maintain their performance for a while and hide the problem, but the health and family damage builds up in the background.

What should I do if he completely denies the problem?

Denial is common. Stay calm, repeat your concern at suitable times, and seek specialized family counseling that helps you step in effectively.

Is morning shaking a serious sign?

Yes. It may indicate physical dependence, and it means that stopping suddenly without medical supervision may be dangerous.

Can a patient be forced into treatment?

Force alone rarely works in the long term. It is better to keep talking and to involve a family intervention specialist to help the patient make the decision himself, while protecting the family from harm.

Is memory loss after drinking a sign of addiction?

Repeatedly forgetting whole events while drinking is a sign of heavy, dangerous drinking and deserves a specialist assessment even if the criteria for addiction are not fully met.

Medical reviewDr. Mahmoud El-Sawy, Consultant Psychiatrist and Addiction Specialist

This page was written by the Eradah editorial team and reviewed by a specialist physician under the medical review policy. Last medically reviewed: September 28, 2026. The content is for education and does not replace consulting a doctor.

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