Carbuncles and toe nail fungus related?

Maybe. If what you are describing as carbuncles are actually eruptions from a fungal infection of the skin (tinea pedis infection), then the answer is yes they are probably related.

Related Questions

What is the cost for toe nail fungus surgery?

Nail Fungus. To treat nail fungus, your doctor may prescribe an oral antifungal medication. Studies have shown the most effective treatments to be terbinafine (lamisil) and itraconazole (sporanox). Read more...
Laser surgery. For nail fungus will vary in cost by the number of nails treated. I suggest you call several offices for quotes. A good web site is clearnailz.Com. Read more...
Depends. If you are referring to laser nail treatments, on average depending in location, approximately 750-1200 dollars. Read more...
Surgery. That is entirely dependant on your insurance company. Have your podiatrist call for you. Read more...