What it is
Alcohol use disorder is a medical condition in which a person continues drinking despite it harming their health, relationships, work or finances, and finds it hard to cut down or stop. It exists on a spectrum from mild to severe, and in heavier, longer use the body adapts and becomes physically dependent, so that stopping triggers withdrawal.
The defining feature is loss of control, not the amount alone. Telltale signs include drinking more or longer than intended, strong cravings, needing more to feel the same effect, neglecting responsibilities, and continuing despite clear damage. It is not weak character or lack of discipline; it is a recognised condition involving changes in the brain's reward and stress systems, and like other chronic conditions, it can be treated and managed.
What it can feel like
Often it begins ordinarily and tightens slowly: a drink to relax becomes a drink to function, then a morning drink to steady the shakes. Mornings bring guilt and resolutions; evenings undo them. Family conflict, money trouble, missed work and health problems accumulate, while shame keeps the person from seeking help. In our communities, alcohol harm is widespread yet rarely spoken of as a health condition, which keeps people suffering in silence.
Importantly, alcohol is a depressant: heavy drinking can cause or deepen the very low mood and anxiety people often drink to escape, a loop that treatment can break.
How common is it
Alcohol use disorders are among the most common substance conditions globally and a leading contributor to disease, injury and death. In several African settings, harmful drinking and unrecorded, sometimes unsafe, local brews add particular risks. Most people with the condition never receive treatment, despite effective options.
What causes it
There is no single cause. The tendency runs in families, and genes account for around half of the risk, working alongside life circumstances. Drinking to cope with stress, painful memories, depression, or anxiety can pull a person deeper, because alcohol gives short-term relief while making the underlying problem worse over time. Easy availability, heavy drinking in one's surroundings, and starting young all raise the risk.
With repeated heavy use, the brain's reward and stress systems change, which is what makes stopping so hard and why willpower alone is rarely enough.
How it is diagnosed
There is no single test. A clinician makes the diagnosis through an honest conversation about how much and how often a person drinks, whether they can cut down, cravings, and the effect on health, work, money, and relationships. A short, widely used set of questions called the AUDIT can help screen for risky drinking.
The clinician also checks for physical dependence, the shakes, sweating, or anxiety on stopping, because that changes how treatment should begin and makes medical support important.
How it is treated
Treatment works. Psychological approaches (motivational interviewing, CBT, brief interventions in primary care) help people reduce or stop, and peer support such as Alcoholics Anonymous helps many. Medicines can support relapse prevention. A crucial safety point: in physically dependent drinkers, suddenly stopping can cause dangerous withdrawal, including seizures and a life-threatening state called delirium tremens, so heavy daily drinkers should seek medical guidance before quitting rather than stopping abruptly alone. Medically supervised withdrawal is safe and available.
Treating co-occurring depression or anxiety, rebuilding social and family support, and addressing the reasons behind the drinking all improve the odds. Faith and community can be powerful allies alongside treatment.
Alcohol use disorder in the African context
Alcohol is a major and growing public health issue across much of Africa. In Kenya, the National Authority for the Campaign Against Alcohol and Drug Abuse (NACADA) tracks the harm, which includes road crashes, violence, lost income, and ill health. Unrecorded and informal brews, sometimes unsafe, add particular danger, and harmful drinking is common yet rarely named as a health condition.
Stigma and the idea that it is simply a moral failing keep people from seeking help, and specialist services are unevenly spread. Treating alcohol use disorder as the recognised, treatable condition it is, rather than a weakness to be hidden or punished, is the first and most useful change.
Managing it day to day
Alongside professional help, small daily steps support recovery. They do not replace treatment, but they strengthen it.
- If you are physically dependent, do not stop suddenly on your own. Seek medical guidance first, because withdrawal can be dangerous.
- Remove alcohol from the home, and avoid the places and company most tied to drinking.
- Plan for cravings, which do pass. Have a person to call and an activity to turn to.
- Keep a routine for sleep, meals, and activity, and treat depression or anxiety rather than drinking over it.
- Lean on peer support, such as Alcoholics Anonymous or a trusted group, and mark progress one day at a time.
Helping someone
Watching someone you love drink harmfully is painful, and your support matters.
- Talk to them with care and without blame, choosing a calm, sober moment rather than the middle of a conflict.
- Avoid shaming or threats, which usually deepen secrecy. Concern lasts longer than anger.
- Encourage professional help, and offer to help them find it or go with them. Our find a therapist and Get Support pages can help.
- Try not to cover up the consequences of their drinking for them, since this can remove the very reasons to change, but stay connected.
- Look after yourself, and consider support for families affected by someone else's drinking. You did not cause it, and you cannot control it for them.
Peer and family support groups bring together people facing similar situations.
When to seek help
Seek help if you drink more than you intend, cannot cut down, drink in the morning, or experience shakes, sweating or anxiety when you stop; that last pattern signals physical dependence and needs medical support. Our Get Support page lists services across Africa.
Sources
- American Psychiatric Association. (2022). Diagnostic and statistical manual of mental disorders (5th ed., text rev.).
- Carvalho, A. F., et al. (2019). Alcohol use disorders. The Lancet, 394(10200), 781-792.
- World Health Organization. (2024). Global status report on alcohol and health and treatment of substance use disorders.
- Jonas, D. E., et al. (2014). Pharmacotherapy for adults with alcohol use disorders in outpatient settings: A systematic review and meta-analysis. JAMA, 311(18), 1889-1900.
- National Authority for the Campaign Against Alcohol and Drug Abuse (NACADA), Kenya. National survey on the status of drugs and substance use in Kenya.