Please enter if you've ever had toenail or fingernail fungus diagnosed by a doctor at any point in your life, even if it has been treated.
This data could be used to find a correlation in the SQLE gene (squalene epoxidase) which the anti-fungal Lamisil (terbinafine) is the believed to suppress. This could help people know if they are at additional genetic risk of getting nail fungus.