Delayed diagnosis of tuberculosis (TB) is worsening economic hardship and increasing health risks across Nigeria, a new report has revealed.
The report highlights that TB often begins with mild symptoms such as a persistent cough, which many patients ignore or treat casually. This delay in seeking proper medical attention, it noted, allows the disease to progress and spread, creating far-reaching consequences for individuals and communities.
At the household level, the impact is severe. As symptoms worsen, affected individuals gradually lose their ability to work. For many Nigerians who depend on daily income, this translates directly into financial distress. Traders are unable to open their shops, farmers abandon their fields, and labourers lose wages, pushing families into economic instability.
The report further explains that prolonged illness forces households to exhaust their savings while spending repeatedly on informal healthcare providers without receiving accurate diagnosis. In many cases, children are withdrawn from school, while nutrition and overall wellbeing decline.
Beyond the home, delayed diagnosis significantly increases the risk of transmission. Undiagnosed individuals continue to interact within their communities, unknowingly spreading the airborne disease to others. This, the report warns, expands the burden of TB and complicates control efforts nationwide.
At the national level, the consequences are equally alarming. Late detection leads to more complicated and prolonged treatment, placing additional strain on Nigeria’s already overstretched healthcare system. It also contributes to reduced workforce productivity, slowing economic growth and increasing dependency levels.
The report also identified gaps in data accuracy, noting that delayed diagnosis results in underreporting of cases. This creates a disconnect between the actual disease burden and official statistics, making it difficult for policymakers to allocate resources effectively.
Findings from states including Borno, Yobe, Gombe and Plateau show that many delays occur before patients reach formal health facilities. Factors such as stigma, lack of awareness, and financial constraints often push individuals to seek care from informal providers or avoid medical attention altogether.
To address the challenge, the report points to ongoing interventions by the Leprosy and Tuberculosis Relief Nigeria, which is working to strengthen community-level detection. Efforts include mentoring local healthcare providers, improving referral systems, and ensuring better data tracking and validation.
The report stressed that early diagnosis remains critical to reducing the burden of tuberculosis in Nigeria. It noted that timely detection not only improves treatment outcomes but also protects livelihoods, reduces transmission, and eases pressure on the healthcare system.
It added that without urgent investment in early diagnosis, the country risks deepening both its public health crisis and economic losses linked to the disease.