By Marcus Bangura
Mental health remains one of the most overlooked public health issues in Sierra Leone. While diseases such as malaria, cholera, and hypertension often dominate public health discussions, anxiety and other mental health conditions continue to affect thousands of people silently. Economic hardship, unemployment, the high cost of living, academic pressure, family responsibilities, substance abuse, and the lingering effects of past national crises all contribute to increasing levels of stress and anxiety across the country. Yet many people neither recognise anxiety as a medical condition nor seek professional help because of stigma and limited mental health services.
Understanding what happens inside the anxious mind is therefore essential. Anxiety is not simply “overthinking” or a lack of faith; it is a natural biological response involving complex processes within the brain. Learning how anxiety develops enables individuals, families, communities, and policymakers to respond with greater compassion and informed interventions.
When people experience danger or intense stress, the brain immediately releases cortisol, commonly known as the stress hormone. While this response is designed to protect the body during emergencies, continuous exposure to stress causes excessive cortisol production, which gradually affects both physical and mental health.
The brain manages anxiety through the limbic system, which regulates emotions, memory, fear, and behaviour. Within this system, the hippocampus stores memories of past experiences that influence future reactions. The amygdala acts as the brain’s alarm centre by detecting danger and triggering fear responses. The hypothalamus regulates automatic body functions such as heart rate, blood pressure, appetite, and temperature, all of which change noticeably during periods of anxiety. Working together, these structures shape how individuals perceive threats and respond to stressful situations.
When anxiety becomes intense, the brain activates what psychologists describe as the fight, flight, freeze, or fawn response. Some individuals react aggressively by confronting perceived threats, while others avoid difficult situations altogether. Others become emotionally paralysed or excessively submissive in an attempt to avoid conflict. Although these reactions evolved to enhance survival, they become harmful when triggered repeatedly by everyday pressures rather than genuine danger.
The consequences of prolonged anxiety extend beyond emotional discomfort. Scientific research demonstrates that chronic anxiety can alter the brain’s structure by increasing the activity of the amygdala while weakening areas responsible for logical thinking, emotional regulation, and decision-making. Individuals may become more fearful, overly suspicious, emotionally exhausted, and less able to solve everyday problems effectively.
The physical effects are equally significant. Persistent anxiety increases the risk of hypertension, cardiovascular disease, diabetes, weakened immunity, sleep disorders, and depression. In Sierra Leone, where many families already struggle with limited healthcare access and economic uncertainty, untreated anxiety further reduces productivity, strains relationships, and undermines overall national development.
Fortunately, anxiety is manageable. Mental health professionals recommend psychotherapy, Cognitive Behavioural Therapy (CBT), medication where necessary, and healthy lifestyle practices. Regular exercise, balanced nutrition, adequate sleep, prayer, meditation, strong social support, and simple grounding exercises all help reduce anxiety and improve emotional resilience. However, treatment should always be guided by qualified healthcare professionals.
Beyond individual care, Sierra Leone must continue investing in mental health awareness and services. Mental health education should become an integral part of schools, universities, workplaces, healthcare institutions, religious organisations, and community programmes. Equally important is reducing the stigma that discourages many people from seeking help. Anxiety should be recognised as a legitimate health condition requiring understanding rather than judgment.
Mental wellbeing is not a luxury but a foundation for national development. A population burdened by untreated anxiety cannot fully contribute to economic growth, educational achievement, or social cohesion. Strengthening mental health services, training more professionals, expanding community awareness, and encouraging early intervention will build healthier families and more resilient communities.
Understanding the anxious mind is about more than neuroscience, it is about protecting human potential. Every Sierra Leonean deserves the opportunity to live free from the burden of untreated anxiety. By recognising mental health as a national priority, promoting early intervention, and encouraging open conversations about emotional wellbeing, Sierra Leone can build a society where people are not only physically healthy but also mentally resilient, productive, and hopeful about the future
