C – Cortisol: cravings, comfort seeking, and compulsive behaviours

Introduction

The A–Z of Stress & Anxiety is not intended as a checklist or a curriculum. It functions more as an index of recognisable entry points. Each letter names something people often notice in themselves, even if they have not previously connected it to stress or anxiety.

C is one of those letters.

Cortisol sometimes appears in everyday conversations, although it is often described in very simplified ways. It is commonly portrayed as a hormone that causes problems and therefore needs to be lowered or controlled.

In reality cortisol plays an essential role in how the body manages energy and responds to demand. It is a signalling molecule that reflects how much pressure the system is currently carrying.

Within the Mind Works framework this accumulated strain is described as nervous system pressure. It represents the total demand the brain and body are managing at any given time.

Cortisol rises when the system needs energy to respond to that demand. When pressure remains elevated for long periods, patterns of behaviour and physiology begin to shift. This entry explores how that shift can influence cravings, comfort seeking, and behaviours that sometimes feel difficult to guide.

What Cortisol Often Looks Like in Real Life

Most people do not experience cortisol directly. What they notice are the patterns that appear alongside it.

One common pattern is a stronger pull toward food later in the day. This is often directed toward specific foods rather than general hunger. Some people notice grazing in the evening, finishing a meal and still feeling an urge to eat, or reaching for food while already aware they were not particularly hungry.

For others the pattern appears through different forms of relief seeking. This might include drinking alcohol at the end of the day, scrolling long past the point of interest, repeatedly checking messages or emails, or opening the fridge without a clear intention.

These behaviours are frequently described as habits or lapses in discipline. From the inside they are more often experienced as moments of relief.

Cognitively there may be a narrowing of options. Thoughts such as “I know this is not what I planned” or “I will deal with it tomorrow” are common.

Emotionally there is often a mixture of agitation and fatigue. Physically people describe restlessness, muscle tension, or the familiar wired but tired feeling.

Relationally this state can reduce patience and increase withdrawal. Conversations can feel effortful and small frustrations may carry more impact than usual.

When these experiences appear together they form a recognisable pattern. They tend to cluster during periods when the nervous system is carrying sustained pressure.

What Is Often Misunderstood About This

A common interpretation of these patterns focuses on willpower.

People often assume the difficulty lies in discipline, motivation, or planning. Advice therefore centres on trying harder, applying greater control, or improving routines.

These approaches rely on something that is rarely discussed directly. They assume stable access to what the Mind Works framework calls conscious capacity and control.

Conscious capacity refers to the mind’s ability to guide behaviour deliberately. It allows a person to pause before reacting, regulate impulses, plan ahead, and follow through on decisions.

When the nervous system is well regulated this capacity is generally available. As nervous system pressure rises, access to that steering influence can become narrower.

People often describe this experience clearly. They understand what they would prefer to do, yet the ability to guide behaviour in that direction feels less accessible at the time.

Cravings and comfort seeking are also commonly interpreted as indulgence. When behaviour is viewed purely through a moral or behavioural lens, the regulatory role of these responses is easy to overlook.

Cortisol itself is sometimes treated as a hormone that must be reduced. In practice cortisol rises in response to demand. When the conditions driving that demand remain unchanged, the body continues to respond accordingly.

What Is Happening Underneath

Cortisol forms part of the body’s stress response. Its role is to mobilise energy so the system can respond to challenge.

In the short term this response is efficient and adaptive. Energy becomes available, attention sharpens, and the body prepares for action.

When nervous system pressure remains elevated for longer periods, several physiological patterns begin to shift.

Blood sugar regulation may become less stable.
Energy availability can fluctuate throughout the day.
Sleep may become lighter and recovery slower.

The nervous system remains oriented toward vigilance rather than restoration.

In this state the brain increasingly prioritises immediate regulation. Foods that provide rapid energy become more appealing. Behaviours that reduce emotional load or sensory intensity can feel easier to access.

These responses are part of how the body manages sustained demand. Many people experiencing these patterns would not describe themselves as anxious. The body is responding to cumulative load rather than conscious worry.

Over time, repeated reliance on short term regulation can develop into behavioural patterns that feel automatic. The behaviour continues to serve a protective function within the system even when the long term consequences are less helpful.

How This Fits Within the Mind Works Framework

Within the Mind Works model these patterns are understood as responses to nervous system pressure rather than isolated behavioural problems.

The central principle is straightforward.

Nervous system pressure influences conscious capacity and control.
Conscious capacity and control influence behaviour.

As pressure increases, the system allocates more resources toward managing immediate demand. This can reduce access to executive functions such as impulse regulation, planning, and sustained attention.

The Tower Block metaphor illustrates this shift clearly. When the system is operating under greater strain, access to higher levels of cognitive flexibility becomes less consistent. Behaviour becomes more reactive and oriented toward immediate regulation.

From a Parts of Self perspective, comfort seeking behaviours often belong to protective strategies within the system. Their purpose is to reduce strain and stabilise the person in the moment.

Psychological processes can also influence how these patterns are interpreted. People often underestimate how much pressure their system is carrying while expecting the same level of performance from themselves.

Understanding the relationship between pressure, capacity, and behaviour helps bring clarity to experiences that might otherwise feel confusing.

Orientation Rather Than Solutions

When cravings or comfort seeking patterns appear, the instinct is often to intervene directly.

People frequently try to control the behaviour itself. They attempt to suppress the craving or override the impulse through effort.

Orientation offers a different starting point.

A useful question in these situations is what the behaviour might indicate about the current level of nervous system pressure.

This perspective shifts attention toward understanding system state.

When stabilisation improves, access to conscious capacity and control usually improves alongside it. Behaviour often changes as a secondary effect of that shift.

Closing Reflection

Cravings, comfort seeking, and behaviours that feel compulsive are often treated as isolated problems.

Viewed through a nervous system lens, they can also be understood as signals. They indicate that the system may be carrying more pressure than it can comfortably regulate.

When nervous system pressure rises, conscious capacity and control tend to narrow. Behaviour adapts to that state.

Support that focuses on stabilisation and regulation often changes these patterns indirectly. As the system regains capacity, behaviour becomes easier to guide again.

Cortisol therefore serves as information about the system rather than an enemy to eliminate. Understanding what it reflects can offer a clearer starting point for change.

If This Feels Familiar, You Don’t Have To Figure It Out Alone

If parts of this article resonated with you, it may be a sign that your nervous system has been carrying more pressure than it was designed to handle.

Many people spend months or years trying to push through with willpower, productivity systems, supplements, or coping strategies, only to find themselves returning to the same patterns of stress, fatigue, procrastination, anxiety, or low motivation.

Sometimes it helps to step back and look at the bigger picture.

Stress Reset Session

In a 90-minute one-to-one Reset Session, we explore what is happening in your nervous system, your energy, and your thinking patterns.

Together we identify what is driving the cycle and what practical changes will begin to reduce the pressure and restore capacity.

You leave with a clearer understanding of what is happening and a set of realistic next steps tailored to you.

👉 Learn more about Reset Sessions

Free Resources

If you would prefer to explore these ideas in your own time, you can begin with the free resources below.

These explain the core ideas behind the Mind Works approach and how stress can influence energy, focus, motivation, anxiety, and even weight.

📘 The Hidden Impact of Stress
A short guide explaining what stress really is and how it affects the nervous system, thinking patterns, and daily behaviour.

📘 Stress, Cortisol and Weight
A short ebook exploring how stress hormones influence appetite, cravings, fat storage, and weight regulation.

📘 ADHD in Adult Life
A practical guide exploring focus, motivation, procrastination, and how nervous system pressure can affect attention and regulation.

📘 Nervous System Reset Course (Waitlist)
A structured course explaining how stress affects energy, focus, anxiety, and weight, and how to restore balance.

📖 Mind Works Blog
Explore articles on anxiety, burnout, nervous system health, and recovery.