Brown spots under toe nail

[nh_user_1154103]

I haven’t hit it or dropped anything on it and this has been there for a while. What do you think it is? 

[nh_user_1150603]

Hi Hayleigh,

Here’s an article about nail problems. 

https://www.nhs.uk/Tools/Documents/nail_abnormalities_a_visual_guide.html