More information: Fuyan Ding et al, Methylene blue mitigates lung injury in HCA rats by regulating macrophage pyroptosis via Nrf2/HO-1 and NLRP3 pathways, Biomolecules and Biomedicine (2025). DOI ...

The internet is abuzz with tributes to a liquid chemical called methylene blue that is being sold as a health supplement.

Blue baby syndrome is typically caused by abnormalities in the heart, lungs, or blood. Normally, after receiving oxygen from the lungs, blood is delivered from the heart to the rest of the body.

Blue fingernails may be due to a low level or ... Photo by Erica Singleton. Lung disease can make breathing difficult and affect the amount of oxygen that reaches your blood.

For three years, Harper Ryals needed oxygen because there were so many AVMs in her lungs that she couldn't get enough oxygen, which turned her skin blue. When Harper was born, she appeared to be ...

A colored 3D frontal computed tomography scan of human lungs highlighting a cancer lesion (blue) in the upper left lobe. YUNLIN, TAIWAN — Two-thirds of people who get lung cancer in Taiwan have ...

Our lungs are fairly susceptible to diseases ... type of structure on their surfaces usually found on bacteria and blue-green algae surfaces. Those structures trigger an immune response, so ...

After her fingers turned blue, she underwent a battery of tests that revealed that Harper had thousands of tiny AVMs in her lungs. This impacted her ability to receive properly oxygenated blood ...

These also reduce the amount of oxygen moving around the body, which is what happened in Hayden's case, leading to her blue skin. Normally, when HHT takes host in the lungs, it happens in ...