What lifestyle changes can help with increased tolerance?

Recognising tolerance as a warning sign rather than a normal adaptation is important. Social support networks (peer support, NA/AA, SMART Recovery) provide accountability and recovery community. Addressing underlying mental health conditions (depression, anxiety, PTSD) that drive substance use reduces relapse risk. Physical health recovery — nutrition, sleep, exercise — supports neurochemical restoration during early recovery.

What integrative approaches support increased tolerance?

Tolerance, as a component of substance dependence, is addressed through structured addiction medicine approaches: medically supervised detoxification where indicated (particularly for alcohol, opioids, and benzodiazepines — where withdrawal can be life-threatening), pharmacotherapy (opioid substitution therapy with methadone or buprenorphine; naltrexone for alcohol; NRT for nicotine), and psychological treatment (CBT, motivational interviewing, contingency management). Harm reduction approaches — reducing dose escalation without requiring abstinence — are evidence-based for many substances.

When should I seek professional support for increased tolerance?

Seek medical assessment immediately when tolerance is recognised in the context of alcohol, opioids, or benzodiazepines — withdrawal from these substances can be medically dangerous and should be medically supervised. Addiction medicine or specialist drug and alcohol services are appropriate. doctor assessment is a first step where specialist services are not yet engaged.

neurologicalComplementaryHolistic

Increased Tolerance

Q: What is increased tolerance?

Tolerance is a neuroadaptive process in which repeated exposure to a substance or behaviour results in diminishing response — requiring escalating doses or intensities to achieve the same effect. It is one of the core criteria for substance use disorder (alongside loss of control, withdrawal, and continued use despite consequences) and occurs in the context of alcohol, opioids, benzodiazepines, stimulants, cannabis, nicotine, and behavioural addictions (gambling, gaming, sex). Physiologically, tolerance reflects receptor downregulation, altered neurotransmitter systems, and metabolic enzyme induction.

A need for increasing quantities of a substance or intensity of a behaviour to achieve the same effect — a core marker of dependence and addiction.

Understand what may be causing this

Reviewed by Dr. Ava Gardner · Integrative Medicine Researcher26 March 2026High Evidence

Quick answer

Increased tolerance describes the need for progressively larger amounts of a substance or behaviour to achieve the same effect, a defining feature of physical and psychological dependence. ICD-10: F10–F19 (substance dependence by substance); ICD-11: 6C40–6C4Z. A key indicator of addiction progression requiring clinical attention.

Recognition

Do any of these feel familiar?

People often find themselves consuming larger amounts over time.

What is Increased Tolerance?

A need for increasing quantities of a substance or intensity of a behaviour to achieve the same effect — a core marker of dependence and addiction.

Approaches Commonly Explored

Commonly explored for conditions related to Increased Tolerance, grouped by mechanism — select your subtype above to highlight the most relevant path.

Integrates across:MetaphysicalComplementaryHolisticAlternative

How to use these approaches

🛡 Stabilise— Immediate relief

⚖️ Regulate— System balancing

🌱 Resolve— Root cause

✦ Sustain— Long-term

Most people begin with Stabilise approaches, then progress toward Resolve and Sustain.

Neurological Mechanism

Nervous system regulation, brain function, and neural pathways.