What Does A White Coating On Thumbnail After Bypass Surgery Suggest?
XXXXXXX E. Firkowski
YYYY@YYYY
probably not related to general health issue
Detailed Answer:
Hello and thank you for your question.
It is true that there are some health issues that cause nail problems but in these cases usually all nails are affected. When only one nail is damaged it is usually due to a problem with the nail like a nail fungus or a problem with the nail bed like a trauma to the fingernail.
What you describe sounds like you may have a fungal infection in the nail. Your doctor or a dermatologist could send a sample of the nail to a lab for a fungal nail culture to determine if this is the case. If it is a fungal infection then your doctor could prescribe treatment for it to get rid of the problem.
If it is due to damage to the nail bed then it is probably something you will just have to live with.
I suggest that you see your doctor about getting a fungal culture done on the nail.
Regards,
Dr. Robinson