what a symptoms of a toe nail fungus?

Answer 1

Signs and Symptoms:
You may have a nail fungal infection if one or more of your nails are:

Thickened
Brittle, crumbly or ragged
Distorted in shape
Flat or dull, having lost luster and shine
Yellow, green, brown or black in color, caused by debris building up under your nail
Infected nails may also separate from the nail bed, a condition called onycholysis. You may even feel pain in your toes or fingertips and detect a slightly foul odor.

Answer 2

thick discolored nails