Most cases of black toenails aren’t serious, but often require treatment. If you have pain, swelling, or inflammation that’s not getting better—or you aren’t sure why you have a black toenail—you ...

A woman has called for more doctors to be on TikTok after one video helped her catch a rare form of skin cancer 'super early' ...

The teacher went down a TikTok “rabbit hole” and came across a video of a dermatologist warning that brown lines on nails ...