It is therefore important to monitor how often you need to cut your nails .
If you notice a sudden slowdown , this could be a sign that your body is not functioning optimally .
Abnormalities to watch out for on your nails
Beyond the growth rate, certain visible changes in your nails can reveal underlying health problems . Here are the main signs to watch for:
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Black spots under the nail: a possible sign of melanoma
A dark spot under the nail can be harmless (like a simple bruise from an impact ), but if it persists for no apparent reason , it's important to consult a doctor. It could be a sign of skin cancer under the nail , called subungual melanoma .
