Dushyant Joshi

The price tag alcohol never shows you is paid by your body. This isn't about telling you to never drink again. It's about making sure you actually understand what you're paying for every time you do. Alcohol has been normalised in our culture for decades, folded into celebrations, stress relief, weekends, grief, everything. But normalised was never the same as harmless. Alcohol reaches nearly every system in your body, from your brain and hormones to your sleep, metabolism and long-term health. Here's what actually happens inside your body when you drink: Alcohol enters your system → Your liver identifies it as a toxin → Alcohol dehydrogenase breaks it down → This produces acetaldehyde, a compound more damaging than alcohol itself. From there, acetaldehyde can affect multiple systems: • DNA: Classified as genotoxic, it can directly damage genetic material. • Cells: It binds to proteins, disrupts mitochondria and triggers oxidative stress. • Liver: Repeated exposure can drive inflammation and fat buildup, an early stage of alcohol-related liver disease. • Brain: Alcohol interferes with neurotransmitter signalling and can contribute to thiamine deficiency, which affects how the brain produces energy. • Gut: Alcohol can irritate the intestinal lining and increase gut permeability, allowing inflammatory compounds to enter the bloodstream. • Long-term risk: Acetaldehyde can form DNA adducts, which can distort DNA and interfere with repair. This is one documented mechanism behind alcohol's link to certain cancers, including liver and colorectal cancer. And here's the part we often don't think about. The cost doesn't always show up the next morning as a hangover. Some of it accumulates silently over years. Every drink is a transaction. Your liver has to process it. Your cells deal with oxidative stress. Your gut and brain are affected. Your DNA may sustain damage that needs to be repaired. So the question isn't simply, "Can I drink?" It's: "Do I understand what I'm trading for that drink?" That's not a rhetorical question. It's one worth sitting with before the next glass. [alcohol and health, alcohol effects on body, liver health, gut health, brain health, alcohol and cancer, oxidative stress, nutrition and lifestyle, healthy ageing]