I have a small black mark on my big toe nail, what is it?

It's black and it's a little smaller then the size of a penny. it is only on my big toe and that's it. Also, there no pain, it's just there and has been so since around August. What do you think it might be? How can I treat it?I have a small black mark on my big toe nail, what is it?
Its cancer! Go to the neREST Emergency room they need to chop it off a.s.a.p.I have a small black mark on my big toe nail, what is it?
i think you should go to the doctor right away..they could give you an answer...also you can look up what it may be





hope i gave u sum options
does it hurt when you press down on it or squeeze it? then it could be a bruise.

















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It could be a reation of cheap nail polish or nail polish remover. Or it could be nail fungus.
it's a bruise. It will grow out with the nail.