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Medical Daily
Medical Daily
Renz Soliman

How Aging Lungs Turn Respiratory Infections Into Dangerous Storms of Inflammation and Broken Immunity

Covid-19
Discover how aging lungs, inflammation, and weakening immunity make respiratory infections like flu and COVID more severe in older adults, and why this hidden vulnerability matters. (Credit: Pixabay, geralt)

Aging lungs do not simply get weaker with time; they undergo cellular changes that fuel inflammation, disrupt immunity, and make respiratory infections like flu and COVID more dangerous for older adults. These age‑related shifts mean that even routine viruses can trigger runaway damage instead of a controlled, protective response.

What Happens To The Lungs As People Age?

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