Emerging research suggests that chronic suppression of anger may act as a silent but persistent physiological stressor.

Rather than disappearing, unexpressed anger is often internalised, where it contributes to long-term dysregulation across multiple bodily systems

From a neurobiological standpoint, anger is a high-arousal emotional state that activates the sympathetic nervous system.

When this activation is repeatedly inhibited instead of being discharged, the body may remain in a prolonged stress response.

This condition, which is often associated with self-silencing behavior, can lead to disrupted cortisol rhythms, sleep disturbances, and persistent fatigue, all of which gradually weaken stress resilience.

A substantial body of epidemiological evidence indicates that long-term emotional suppression is correlated with increased risks of autoimmune disorders, cardiovascular disease, and chronic inflammatory conditions.

Notably, women appear to be disproportionately affected.

Studies suggest that women are more likely to engage in self-silencing, which refers to the habitual suppression of emotions, needs, or opinions in order to avoid interpersonal conflict.

This gender difference is often linked to cultural expectations that discourage overt expressions of anger in women, thereby increasing psychological burden.

When anger is consistently suppressed, it does not vanish but often manifests indirectly. Individuals may experience somatic symptoms such as headaches, gastrointestinal discomfort, or muscular tension.

Others may develop emotional numbing, anxiety disorders, or burnout-like states, which reflect a breakdown in emotional regulation systems.

Over time, the body may operate under chronic allostatic load, a condition associated with accelerated physiological wear and tear.

In women, this prolonged internalisation is particularly concerning, as caregiving roles, workplace demands, and social expectations often compound emotional restraint.

As a result, the cumulative burden may increase vulnerability to stress-related illnesses.

Ultimately, suppressed anger should be understood not as absence of emotion, but as a biological signal that, when ignored, may disproportionately affect both mental and physical health.