Substance abuse and students’ mental health
Nigeria is standing at a dangerous crossroads. Across many tertiary institutions today, an invisible crisis is quietly spreading through lecture halls, hostels, student gatherings, and social spaces. What. . .
Nigeria is standing at a dangerous crossroads. Across many tertiary institutions today, an invisible crisis is quietly spreading through lecture halls, hostels, student gatherings, and social spaces. What begins as experimentation, curiosity, stress relief, or social acceptance is increasingly evolving into dependency, addiction, mental instability, academic collapse, and, in some tragic cases, loss of life. Drug and substance abuse among young people is no longer an isolated behavioural problem. It has become a public health emergency, a mental health challenge, a social instability factor, and ultimately, a national development concern. The future of every nation lies in the quality, stability, productivity, and mental soundness of its youth population. If the minds of young people are under chemical assault, then the future of the nation itself is under threat. This is why the growing prevalence of drug and substance abuse in Nigerian tertiary institutions deserves urgent national attention. Driving factorsOne of the greatest misconceptions about addiction is the assumption that it affects only irresponsible or morally weak individuals. In reality, addiction often begins quietly and progressively. Many students do not begin substance use with the intention of becoming dependent. The process frequently starts with curiosity, emotional distress, peer influence, academic pressure, loneliness, anxiety, depression, low self-esteem, or the desire to belong socially. For many young people, tertiary education represents their first prolonged exposure to independence away from parental supervision. Without adequate emotional support systems, some students become vulnerable to experimentation with psychoactive substances. According to the World Health Organisation (WHO), substance abuse among young people is strongly associated with stress, trauma, mental health disorders, and social pressure. The disturbing reality is that experimentation rarely remains temporary. The brain gradually adapts to repeated exposure to psychoactive substances. What initially produces pleasure or relief eventually alters brain chemistry and behavior. The National Institute on Drug Abuse explains that addiction affects the brain’s reward system by overstimulating dopamine pathways responsible for motivation, pleasure, and reinforcement. Over time, users often require larger quantities to achieve the same effect, leading to tolerance, dependence, and compulsive use. Thus, addiction is not merely a failure of discipline or moral character. It is increasingly understood as a neurobiological, psychological, and social condition requiring prevention, early intervention, and compassionate response. Dimensions of rotDrug abuse patterns within Nigerian tertiary institutions have evolved significantly over the past decade. The traditional assumption that only “hard drugs” constitute substance abuse is no longer sufficient. Campuses are now increasingly exposed to cannabis, tramadol, codeine mixtures, methamphetamine, synthetic cannabis products, sedatives, stimulants, and dangerous combinations of alcohol with prescription medications. In some environments, substance use has become socially normalised and even glamorized. Social media has further complicated the situation by projecting intoxication as fashionable, liberating, entertaining, or socially desirable. Young people are continuously exposed to digital content that trivialises risky behaviours and minimises long-term consequences. Unfortunately, many students underestimate the dangers involved. Studies conducted in Nigerian universities have linked substance abuse to poor academic performance, cultism, violence, risky sexual behavior, mental illness, depression, criminal activity, and school dropout. The consequences extend beyond the individual to families, institutions, communities, and national productivity. The mental health angleAn important dimension often ignored in discussions about drug abuse is mental health. Many young people use substances not primarily for pleasure, but as a coping mechanism for emotional pain. Some students are battling unresolved childhood trauma, financial hardship, family instability, emotional neglect, fear of failure, relationship crises, unemployment anxiety, or chronic loneliness. Without proper counseling structures and emotional support systems, substance use becomes an unhealthy escape route. The Lancet Commission on Global Mental Health has repeatedly emphasised the close relationship between mental health disorders and substance abuse among young populations. This means that anti-drug campaigns that focus only on punishment or morality without addressing emotional and psychological realities are unlikely to succeed. Young people must feel understood before they can be effectively guided. Several structural realities also make Nigerian tertiary institutions particularly vulnerable to substance abuse escalation. Overcrowded hostels, inadequate counseling systems, cult-related pressures, unemployment fears, economic uncertainty, weak recreational alternatives, and poor mental health awareness all contribute to the problem. Additionally, the culture of silence surrounding emotional struggles often prevents students from seeking help early. Many fear stigmatisation, ridicule, disciplinary consequences, or social rejection. As a result, substance abuse continues underground until severe complications emerge. The danger of addiction is not limited to physical health deterioration alone. The true cost includes destroyed academic potential, emotional instability, broken relationships, violent behavior, criminal involvement, loss of self-worth, and damaged futures. The greatest tragedy of addiction is not merely death. It is the gradual destruction of destiny. It is the slow collapse of ambition, talent, and purpose. Curbing the crisisNigeria cannot afford to lose a generation of intelligent, energetic, and potentially productive young people to preventable addiction crises. The response to campus drug abuse must therefore move beyond slogans, ceremonial campaigns, and fear-based messaging. What is required is a comprehensive national youth protection strategy involving universities, professional bodies, government agencies, parents, religious organisations, mental health professionals, student unions, and civil society groups. Universities must strengthen counselling and psychological support systems. Mental health services should not exist merely on paper. Institutions must provide accessible, confidential, and youth-friendly counseling structures capable of identifying vulnerable students early and providing timely intervention. Peer mentorship and resilience-building programmes should also be institutionalised because young people are often more influenced by peers than authority figures. At the national level, anti-drug campaigns should avoid stigmatisation and moral condemnation. Addiction should not be approached solely from a punitive perspective. Prevention, early intervention, rehabilitation, and reintegration are equally important. A student struggling with substance dependence should not automatically be viewed as a criminal or social outcast. In many cases, such individuals are victims of emotional distress, social vulnerability, and poor coping mechanisms. Roles of healthcare professionals and parentsHealthcare professionals, especially pharmacists, also have strategic responsibilities in confronting this growing crisis. As medication experts and among the most accessible healthcare professionals, pharmacists are uniquely positioned to lead public education, controlled substance monitoring, counseling, advocacy, and preventive interventions. The Pharmaceutical Society of Nigeria (PSN) and her affiliate bodies can play a transformative role in shaping national conversations around responsible medication use, youth mentorship, and drug abuse prevention. Parents must also become more emotionally present in the lives of their children. Many young people suffer silently while appearing outwardly stable. Families must create environments where emotional struggles can be discussed openly without fear, ridicule, or dismissal. Society must learn to listen more carefully to its young people. The future of Nigeria currently sits in classrooms, laboratories, lecture theatres, libraries, and hostels across the nation. Every student rescued from addiction is not merely an individual saved; it is a future preserved. Every young person redirected from substance abuse represents a stronger family, a healthier society, a safer campus, and a more productive nation. Drug abuse prevention is therefore not merely a health intervention. It is an investment in national development. As a society, we must create environments where young people can dream, struggle, fail, recover, seek help, and grow without turning to destructive substances for escape. We must raise a generation that understands that temporary chemical relief can never replace purpose, resilience, emotional intelligence, and hope. Nigeria’s young people deserve more than addiction. They deserve opportunity, mentorship, mental health support, purpose, and hope. Above all, they deserve a future. By Pharm. (Dr) Lolu Ojo, BPharm, MBA, PharmD, FPCPharm, FPSN, FNAPharm