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Healthy lungs are key to your overall health. They help you think clearly, allow your organs and tissues to function smoothly, and help your immune system protect your body.

It's a common question: What do I do if I get sick during the holidays?

Injuries or illnesses can happen quickly, and knowing where to get medical care is important. Waking up with a sore throat, tripping when walking the dog, or having trouble breathing are different situations, and understanding the differences is essential to receiving appropriate care. It’s always stressful to figure out where to go for your care, especially if the injury is too severe for your regular primary care physician, or your illness happens during the weekend or evening.

Lung cancer screenings have been shown to reduce deaths by 20%-30% in high-risk populations. Learn about who should be screened as well as what to expect during the scan.

If you're looking for a health care provider who can offer a wide range of primary care services, from diagnosing and treating illnesses to prescribing medications and ordering tests, you might want to consider seeing a nurse practitioner (NP).

Many people turn to the internet for health advice, but not all is reliable or accurate. That's why it's important to have a primary care physician who knows you and your medical history.

In a surgical suite at Barnes-Jewish Hospital, a robotic arm snakes an ultra-thin, ultra-flexible tube through a patient’s airway. Once the tube reaches the lungs, the surgeon operating the device remotely uses a tiny camera to search the area for an abnormal growth, or nodule, that might be cancerous.

For neurologists working with patients with Alzheimer’s disease, the road to actual treatment options has been long and paved with setbacks. But that is changing for some patients.

Sophia suffered from epilepsy that for years disrupted her life and put severe limitations on her future. But after receiving a groundbreaking procedure from the pediatric neurology team at St. Louis Children’s Hospital, Sophia, now 18, is seizure free.