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allergic-contact dermatitis

Coverage of allergic-contact dermatitis in the Nexus archive.

Earliest in view: Jul 4 · 15:55 UTCMost recent: Jul 4 · 15:55 UTC
Co-mentioned in this coverage
University of Pittsburghorganization1Daniel Kaplanperson1mast cellstopic1Staphylococcus aureustopic1Cleveland Clinicorganization1
Recent coverage
  • HEALTHJul 4 · 15:55 UTCFOX NEWS
    Why scratching a mosquito bite makes it so much worse, according to science

    A University of Pittsburgh study found that scratching mosquito bites or rashes activates mast cells, increasing inflammation and prolonging the itch. Experiments on mice showed scratching released substance P, worsening allergic reactions, though it temporarily reduced Staphylococcus aureus bacteria. Researchers concluded chronic scratching's harms outweigh its benefits.