Ask The Doctor > Pending > My thumbnail turned dark green!

My thumbnail turned dark green!

Patient: Hello doctor my nail on my thumb has turned dark green it use to be yellow before it turned green,do you think i need to go and have it looked at.I am a diabetic I take metformin twice a day.

 

 

Doctor:

 


 

 
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Dr. Jimmy Obaji M.D.

Dr. Jimmy Obaji M.D.

Dr. Jimmy Obaji completed his residency in Family Medicine at the University of Manitoba. He currently operates a walk-in-clinic in downtown Toronto.

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