Lung Cancer: Signs, Risks, and What You Need to Know

When we talk about lung cancer, a type of cancer that begins in the lungs and can spread quickly if not caught early. Also known as pulmonary carcinoma, it’s not just a smoker’s disease — it affects non-smokers too, especially in areas with high air pollution or exposure to radon or asbestos. In India, lung cancer cases are rising fast, not just because of tobacco, but because of indoor smoke from cooking fuels, poor air quality, and delayed diagnosis.

Many people don’t realize lung cancer symptoms, often mistaken for a cold, bronchitis, or aging. Also known as respiratory distress signs, they include a cough that won’t go away, coughing up blood, chest pain that gets worse with deep breaths, and unexplained weight loss. These aren’t normal. If you’ve had a cough for more than three weeks, especially if you’re over 40 or have a history of smoking, get it checked. Early detection saves lives — and it’s not as rare as you think. lung cancer risk factors, include smoking, secondhand smoke, radon gas, workplace chemicals like asbestos, and even genetic predisposition. Also known as lung cancer triggers, these aren’t just statistics — they’re real, daily exposures many people ignore. Smoking is still the biggest cause, but nearly 20% of lung cancer cases in India happen in people who never smoked. That’s why everyone needs to be aware.

What you won’t hear often is how lung cancer connects to other health issues. People with chronic lung diseases like COPD or tuberculosis are at higher risk. And while heart surgery patients often face brain fog or personality changes after surgery, those same patients — especially older ones — are also more vulnerable to undiagnosed lung cancer because their symptoms overlap. It’s not coincidence. It’s context.

You’ll find real stories here — not just medical jargon. Posts cover what happens when lung cancer is missed, how it’s diagnosed in India’s public health system, and why some people delay testing until it’s too late. You’ll also see how lifestyle, pollution, and even diet play roles — not as magic fixes, but as real, measurable influences. This isn’t about fear. It’s about knowing what to watch for, when to act, and how to ask the right questions.

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Arjun Deshpande

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