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For both acute (short-term) and chronic (long-term) respiratory failure, it is important to follow your treatment plan, manage your condition, and know when you should seek medical care. You may need pulmonary rehabilitation to help your lungs work better. Your oxygen and carbon dioxide levels may take a while to return to a healthy range. Because of this, you may continue to have shortness of breath or other symptoms for a few weeks or longer. You may need to do daily activities more slowly.

On September 9, 2025, researchers delivered a critical warning: even short-term exposure to smog can accelerate the buildup of toxic proteins in the brain linked to Alzheimer’s disease—with urban populations most at risk (ScienceDaily ).  If you’re a clinician, public health planner, or policymaker, here’s the single insight that matters: toxicology isn’t just about what you ingest—it’s about what you breathe. And airborne neurotoxins demand urgent, strategic attention.

Chagas disease, spread by the so-called “kissing bug,” affects 6–7 million people worldwide. Left untreated, it can cause heart failure and even death. There are drugs […]

In the United States, a number of safeguards are required by law to help ensure that the vaccines we receive are safe. Because vaccines are given to millions of healthy people—including children—to prevent serious diseases, they’re held to very high safety standards.