- Psoriasis
- Eczema
- Alopecia areata (patchy hair loss)
These conditions usually come with other symptoms such as itchy, dry, or flaky skin. Mild pitting is often harmless, but severe cases may need treatment from a dermatologist.
Dark Lines or Streaks: A Warning for Melanoma
A dark vertical stripe on your nail doesn’t always mean cancer, but it can be an early sign of melanoma, a serious type of skin cancer. Seek medical help if:
- The stripe is new
- It gets wider
- It changes color
- It spreads to the skin around the nail
Early detection makes a huge difference.
Terry’s Nails: Mostly White Nails
If most of your nail looks white with only a thin pink or red strip at the tip, you may have Terry’s nails. These can be linked to:
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