Complications of Alcohol Misuse Left untreated, alcohol misuse can lead to a wide range of serious health, social, and psychological complications. These can affect nearly every organ system in the body — and often ripple outward to families, communities, and workplaces. Physical Health Complications The most severe consequences of long-term alcohol misuse include: Even moderate misuse can weaken the immune system and delay healing, making people more susceptible to infections. Mental Health | Complications of Alcohol Misuse Alcohol is a central nervous system depressant, which means it can worsen anxiety, depression, and sleep disorders. Many individuals misuse alcohol in response to mental health struggles — only to find their symptoms deepen over time. Suicidal thoughts, self-harm, and high-risk behaviours are tragically common among those with untreated alcohol use disorder. Social and Legal Consequences Alcohol misuse also increases the risk of: In South Africa, alcohol-related violence, including gender-based abuse, remains a critical concern. According to several national reports, a large percentage of assault and homicide cases involve alcohol. Impact on Families and Children | Complications of Alcohol Misuse Children growing up in homes affected by alcohol misuse may experience neglect, trauma, and behavioural issues. They are also at higher risk of developing substance use disorders later in life. Addressing these complications requires a multi-level approach — involving families, communities, health services, and public policies aimed at reducing alcohol harm. In conclusion, alcohol misuse has far-reaching consequences that impact physical health, mental well-being, and social stability. Without intervention, it can devastate individuals and families. Addressing these complications requires a collective effort—through education, healthcare, and community support—to reduce harm and promote healthier, safer environments for all, especially in high-risk communities. 👉 End of Series | Back to Overview Complications of Anabolic Steroid Misuse Anabolic Steroid Misuse Overview Diagnosis of Alcohol Misuse Treatment for Alcohol Misuse Causes of Alcohol Misuse