November 3, 2026
Medically Reviewed by: Dr. Guia Marie Canonizado , Medical Doctor & Nurse, Medical Content Specialist

Reviewed by Mel Samuels, BSocSci Psychology, Managing Director, Liberty Home Rehab. Reviewed: 3 November 2026.

Many professionals work in environments where long hours, high stakes and constant availability are seen as normal. Over time, that pressure can wear people down. For some, alcohol or other substances become a way to switch off, sleep or keep going. Recognising the link between burnout and substance use early can prevent a difficult situation from becoming a serious one.

In this article we explain how burnout and substance use are connected, the warning signs to watch for in yourself or a colleague, and the practical steps that help. For more on the wider link, see our guide to stress and addiction.

Key takeaways

  • Burnout and heavy drinking or drug use often feed each other in demanding careers.
  • The WHO describes burnout as an occupational phenomenon caused by chronic, unmanaged work stress.
  • Warning signs include using to sleep or unwind most days and needing more for the same effect.
  • Getting help early protects both your health and your career.

What is burnout?

The World Health Organization includes burnout in the International Classification of Diseases (ICD-11) as an occupational phenomenon, rather than a medical condition. It describes burnout as resulting from chronic workplace stress that has not been successfully managed, with three main features:

  • Feelings of energy depletion or exhaustion.
  • Increased mental distance from one’s job, or feelings of negativity or cynicism about it.
  • Reduced professional effectiveness.

Burnout is not a sign of weakness. It is a predictable response to sustained pressure without enough recovery time.

How burnout and substance use connect

When people are exhausted and stressed, they often reach for whatever brings quick relief. Alcohol may help someone unwind after a long day. Stimulants may seem to help with focus or long shifts. Sleeping tablets or other substances may be used to rest. In the short term, these can feel like solutions. Over time, they can affect sleep, mood, concentration and relationships, which in turn adds to stress.

Research on stress and addiction shows that chronic stress can increase vulnerability to substance use and relapse. Surveys of US surgeons and lawyers have found that problem drinking is a significant concern in both professions, and that it is linked with burnout, depression and distress.

Why high achievers may delay getting help

People in demanding careers often hesitate to seek support. Common reasons include:

  • Fear of professional consequences, such as damage to reputation or registration.
  • A culture of coping, where struggling is seen as failure.
  • Functioning well on the surface, which makes it easy to tell yourself the problem is not serious.
  • Lack of time, or the belief that work cannot continue without you.

These concerns are understandable, but delaying help usually makes recovery harder rather than easier.

Warning signs to look out for

You might notice some of the following in yourself or a colleague:

  • Drinking or using to cope with stress, sleep or wind down most days.
  • Needing more to get the same effect.
  • Hiding or minimising use.
  • Irritability, low mood or anxiety.
  • Mistakes, missed deadlines or withdrawing from colleagues.
  • Feeling detached from work you once cared about.
Professional walking outdoors during recovery from burnout and substance use

If several of these sound familiar, it is worth speaking to someone.

Practical steps that help

Recovery from burnout and problematic substance use often involves both personal and work-related changes:

  • Be honest with yourself about how much and how often you are using.
  • Protect basic routines, including sleep, meals and time away from screens.
  • Reconnect with support, whether that is family, friends or a trusted colleague.
  • Review workload and boundaries where possible.
  • Seek professional help if you find it hard to cut down or stop, or if your mood is affected.

Burnout and substance use: when to seek professional help

It can be hard to tell when burnout and substance use have moved beyond something you can manage on your own. A useful test is whether the pattern is getting smaller or bigger over time. If you have tried to cut down and found it difficult, if you need alcohol or other substances to sleep or function, or if your mood has dropped, it is time to speak to a professional.

Burnout often sits alongside anxiety or depression. When mental health and substance use problems happen together, treating both at the same time usually works better than treating one alone. Our page on dual diagnosis treatment explains this approach.

If you have been drinking heavily or using sedatives every day, do not stop suddenly without medical advice. Withdrawal from some substances can be dangerous, and a doctor can help you plan safely. Information on medically supervised detox in Cape Town is available on our website.

Taking time out for treatment can feel impossible when you are used to being relied on. In practice, many professionals find that a planned break, followed by a structured return, protects their career far better than continuing until something gives way.

How Liberty Home Rehab can help

Liberty Home Rehab is a private addiction and mental health rehab in Cape Town for adults aged 18 and over, including professionals in demanding roles. Our team includes psychiatrist Dr Imraan Tayob, medical doctors, social workers and lived-experience professionals. Both of our facilities are registered.

Our programmes run for 28, 42, 56, 70 or 84 days across three phases, allowing treatment to be matched to individual needs. Liberty Home Rehab Manor provides secondary care, and Liberty Home Rehab Lodge offers tertiary step-down support. Where needed, we provide medically supervised inpatient detox on site, with acute withdrawal referred to hospital.

Frequently asked questions

Is burnout a mental illness?

The WHO classifies burnout as an occupational phenomenon, not a medical condition. However, it can occur alongside conditions such as depression, anxiety or substance use disorders.

Will my employer find out if I go to rehab?

Treatment is confidential. Whether and how you tell your employer is your choice, and our team can help you think about how to approach it.

Can I take time off work for treatment?

Many people do. Our team can talk you through the practical side, including how Liberty Home Rehab Manor works with South African medical aids, with cover depending on your scheme and benefits.

What are the first signs of burnout and substance use?

Drinking or using most days to unwind or sleep, needing more for the same effect, feeling detached from work and becoming irritable are common early signs.

Talk to us

If work pressure and substance use are starting to affect your health, it is a good time to talk. Contact Liberty Home Rehab on +27 60 014 4200 for confidential advice.

If you are in South Africa and need to talk to someone today, the South African Depression and Anxiety Group (SADAG) also offers free support and information.

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