What Different Drugs Do to Your Health

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Substance use disorder, or addiction, doesn’t just impact a person’s behavior and mental health; it profoundly affects physical health, damaging virtually every major organ system in the body. While most people recognize that substance abuse and addiction are harmful, many underestimate just how extensive and long-lasting the physical consequences can be. From heart problems to liver disease, substance abuse leaves a trail of chronic and often irreversible health issues. We are covering this important topic, as Florida Springs in Panama City, the best drug and alcohol rehab in Florida, is committed to the health of our locally community. Alcohol, in particular, is often a central focus of tourism culture in beach areas, but people should be aware how serious the health effects from alcohol and other drugs can be. Let’s talk about some of the specifics of how drugs and alcohol can cause our health to deteriorate faster than sometimes thought.

Damaging Vital Organs and Systems

One of the most severely impacted systems in chronic substance users is the cardiovascular system. Long-term drug and alcohol misuse significantly increases the risk of heart disease, including heart attacks, heart failure, and strokes. Substances such as cocaine and methamphetamine are notorious for their ability to acutely spike heart rate and blood pressure, sometimes triggering dangerous events like heart attacks or strokes even in users who are otherwise young and healthy. Over time, repeated use of these stimulants can permanently weaken heart muscles, causing chronic conditions such as cardiomyopathy and arrhythmias.

Alcohol, despite being widely consumed, poses equally serious risks. Heavy alcohol consumption leads to elevated blood pressure, increasing the likelihood of stroke and heart disease. Additionally, alcohol can weaken heart muscles, causing them to function inefficiently and leading to conditions such as alcoholic cardiomyopathy. Beyond cardiovascular concerns, heavy drinking directly harms the liver. Starting with conditions like fatty liver disease, continued alcohol misuse can progress to hepatitis, fibrosis, and eventually cirrhosis—an irreversible, life-threatening condition characterized by severe liver scarring and dysfunction.

The damage from substance abuse extends beyond the heart and liver. Chronic drug use takes a significant toll on the respiratory system. For example, smoking substances like tobacco, marijuana, or crack cocaine introduces toxins directly into the lungs, increasing the risk of chronic lung diseases like COPD, emphysema, and lung cancer. Nicotine addiction, specifically, remains the leading preventable cause of lung cancer, throat cancer, and chronic respiratory diseases, responsible for approximately one in five deaths in the United States.

Neurological health is also severely affected by substance abuse. Chronic inhalant abuse, a less commonly discussed but serious issue, damages nerve cells by eroding the protective myelin coating around nerves, leading to long-term neurological impairments such as cognitive deficits and motor skill disorders. Similarly, prolonged alcohol abuse causes significant brain atrophy, leading to cognitive impairments that can persist long after drinking has ceased.

The digestive system is another casualty of prolonged substance use. Opioids are particularly known for causing chronic constipation by slowing gastrointestinal function dramatically, often requiring medical intervention. Alcohol inflames critical digestive organs like the stomach and pancreas, causing painful conditions such as gastritis and pancreatitis, which can require hospitalization and long-term management.

Addiction Makes us More Likely to be Sick

Substance abuse also impairs immune system function, making individuals highly susceptible to infections. Alcohol, for instance, depresses the immune response even after a single episode of binge drinking, reducing the body’s ability to fight off infections for up to 24 hours. Chronic heavy drinkers have an increased susceptibility to severe respiratory infections like pneumonia and tuberculosis. For those who inject drugs, the dangers multiply. Sharing contaminated needles exposes individuals to serious infections, including HIV/AIDS, hepatitis B and C, bacterial endocarditis (infection of the heart lining), and painful, potentially dangerous skin abscesses.

Moreover, substance abuse significantly elevates cancer risks. Alcohol is classified as a known human carcinogen, associated with cancers of the liver, breast, colon, esophagus, and throat. Even moderate drinking—one alcoholic drink per day—has been linked to increased breast cancer risk. Tobacco use is a primary culprit in numerous cancers, particularly lung cancer, and dramatically increases the risk of cancers affecting nearly every organ system.

In essence, chronic substance abuse initiates or exacerbates a multitude of serious health conditions, from cardiovascular diseases and liver failure to neurological damage and cancers. These extensive health impacts illustrate that substance use disorder is more than a behavioral health issue; it represents a profound threat to overall physical health. Recognizing these connections is crucial for prevention, early intervention, and effective treatment, highlighting the importance of addressing substance abuse comprehensively to protect long-term health.

By Tim Cannon

References:

  1. NIH – NIAAA
  2. MN Department of Health