![Noticing black lines on your nails? It could mean something critical to your health. Here's what it… | Black lines under nails, White lines on nails, Lines on nails Noticing black lines on your nails? It could mean something critical to your health. Here's what it… | Black lines under nails, White lines on nails, Lines on nails](https://i.pinimg.com/736x/90/b1/21/90b121398214cfc7f78ae57ff79f3b3b.jpg)
Noticing black lines on your nails? It could mean something critical to your health. Here's what it… | Black lines under nails, White lines on nails, Lines on nails
![Two days ago, I found this black spot on my toe nail. I kinda pressed it and the black spread a little to the right. Is this melanoma ? I'm really freaking Two days ago, I found this black spot on my toe nail. I kinda pressed it and the black spread a little to the right. Is this melanoma ? I'm really freaking](https://i.redd.it/3hpxx83iity61.jpg)
Two days ago, I found this black spot on my toe nail. I kinda pressed it and the black spread a little to the right. Is this melanoma ? I'm really freaking
![Black spots on nail? Originally only on one nail but recently other fingers are starting to have them too : r/nailbiting Black spots on nail? Originally only on one nail but recently other fingers are starting to have them too : r/nailbiting](https://i.redd.it/ksou6nvlyfr41.jpg)