How is Anger Connected to Mental Health?

Clenched fists, increased heart rate, and a flood of intense emotions - we are all too familiar with feelings of anger.   

While it is often painted in a negative light, anger itself is neither inherently good nor bad. It is a natural human emotion and response to feeling threatened, hurt, or upset. Anger can be beneficial, serving as a signal that something is wrong and driving us to make positive changes. On the flip side, anger can be harmful if not managed properly.  

WHAT ARE THE UNEHALTHY WAYS WE HANDLE ANGER?  

When we’re overwhelmed by anger, some of us lash out or snap at loved ones, which takes a heavy toll on our relationships. In the worst-case scenario, it can even escalate to violence. This inevitable strain might cause those around us to withdraw and distance themselves to protect their peace.   

Others turn their anger inward by repressing it. When we believe it’s ‘bad’ to show anger, we tend to bottle it up. However, that suppressed emotion doesn’t just go away on its own and can easily turn into depression and anxiety that resurfaces later on [1].   

HOW MIGHT ANGER ISSUES IMPACT MENTAL HEALTH?  

Anger triggers the body's "fight or flight" response, prompting the adrenal glands to flood the system with stress hormones like adrenaline and cortisol. While this response is useful for survival, chronic anger keeps cortisol levels elevated.   

Remaining in the state of anger chronically or for extended periods can wear out the nervous system, and over time, this constant chemical flood and its accompanying high cortisol can disrupt sleep patterns, lower immunity, and cause physical exhaustion, leaving the brain highly vulnerable to mental health challenges. In addition, poorly managed anger can also lead to a range of short- and long-term health complications, including headaches, insomnia, heightened anxiety, and high blood pressure [2].  

IS ANGER AND MENTAL HEALTH CO-RELATED?  

We all experience anger, but when it becomes overwhelming, it might be a symptom of something deeper, such as a mental disorder like depression or anxiety. Research indicates that a significant number of people struggling with mental health issues also report difficulties controlling their anger [3].  

Studies have found that intense anger reactivity is frequently intertwined with conditions like generalised anxiety, PTSD, and ADHD [2]. Hyper-sensitivity can also play a major role, as some individuals may experience emotions more intensely and react more strongly to situations, increasing the likelihood of anger outbursts. 

TIPS FOR MANAGING ANGER IN A HEALTHY MANNER  

Being mindful about your anger: Building awareness around when you are angry may be the obvious answer, but it can be a real challenge, especially for those who are used to either suppressing their emotions or reacting with immediate outbursts. Developing mindfulness helps you catch anger early when it is still just irritation or frustration, rather than waiting until it boils over into full-blown rage [4]. Start by tuning into physical warning signs such as tightness in the chest, clenching of fists, or an increased heart rate. When you notice them, try to pause and mentally name the emotion: "I am feeling frustrated right now”. This allows your brain to shift to a logical response rather than just reacting blindly.  

Label your emotions: Anger is often a secondary response to an underlying emotion, such as feeling rejected, overlooked, disrespected, or overwhelmed. Similar to being mindful about your anger, try moving beyond a simple "I'm angry" to labeling what you are experiencing to have a clearer understanding of the issue. Some examples are that you might be feeling invalidated during a meeting, anxious about an upcoming deadline, or exhausted from a lack of support from your partner.  

Explore body-based techniques: Send a safety signal back to your brain to calm down by practising some body-based techniques, like:  Deep, controlled breathing: Practise box breathing (inhale for 4 seconds, hold for 4, exhale for 4, hold for 4). This helps to interrupt your body’s stress response and calm your nervous system. Progressive muscle relaxation: Tense a specific muscle group (like your shoulders or calves) for 5 seconds, and then consciously release the tension. This helps release the physical tightness that anger locks into your body. 

Explore cognitive techniques: Cognitive restructuring involves catching those "angry thoughts" and intentionally shifting them to more rational ones. When we’re overwhelmed by anger, we tend to focus entirely on who is at fault or the need to vent our emotions. Shift your focus towards a practical solution instead by asking questions like "What can I do right now to make this situation better?"  

Walk away from the situation: Sometimes, your immediate surroundings or the people around you can keep triggering an anger loop. If you feel your emotions escalating toward an outburst, stepping away from the situation gives you the opportunity to reset. Taking a brief ‘time out’ gives you time to think about how you want to respond to the situation and gives your nervous system a chance to calm down.  

Seek professional help: If you notice that your anger is becoming increasingly difficult to manage, seeking professional help might help. TOUCH Counselling & Psychological Services offers support for those who are distressed. You may call the TOUCHline at 1800 377 2252 (Mondays to Fridays, 9am to 6pm) to speak with a counsellor.      
 
TOUCH Counselling and Psychological Services Group (TCPSG) runs personalised therapy and counselling programmes to empower individuals to be more resilient, cope with daily living, and rise above their circumstances. Through its Supportive Intervention Care Model which comprises Community Care, Private Care and CareTech, TCPS ensures that individuals and families from all backgrounds receive timely care curated to their specific needs. Its expert team of counsellors, psychologists and psychiatrists specialise in areas such as, psychological assessment and diagnosis, trauma therapy, suicide prevention, youth mental wellness, and digital addiction intervention and affair/divorce recovery.            

Sources  
1. “Dealing With Suppressed Anger”, VeryWellMind, 30 Jan. 2026, https://www.verywellmind.com/suppressed-anger-characteristics-6823054 
2. “Anger - how it affects people”, BetterHealth, https://www.betterhealth.vic.gov.au/health/healthyliving/anger-how-it-affects-people 
3. “Anger is neither good nor bad - it’s what you do with it.”, Greg Bodin, https://www.gregbodin.com/blog/anger 
4. “What Happens in Your Brain When You're Angry, According to Psychology”, 23 Jan, 2026, https://www.verywellmind.com/what-happens-in-your-brain-when-youre-angry-8753372#toc-anger-and-mental-health