Scratching an itchy rash worsens inflammation by triggering pain-sensing neurons and activating mast cells, creating a ...

That irresistible relief from scratching an itchy rash comes from the mild pain it causes, which distracts the brain from the ...

A sun rash is an immune system reaction to sunlight exposure that causes itchy bumps, raised patches, or blisters on your skin. Here’s why and how to find relief.

The new administration's freeze on foreign aid (affecting America's sweeping anti-HIV initiative PEPFAR) has raised concerns about the dispersal of the pills taken daily by those who are HIV positive.

I turned 50 during the pandemic and, like most people, I put off all nonessential health care, including my shingles vaccine. Big mistake. When the telltale red bumps of shingles cropped up on my face ...