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Symptom Checker

Step 4: Read and complete the decision guide to learn more about your symptoms.

Nail Problems

Okay, good. The next question is about the appearance of the toenail. Discolored or misshapen toenails are common signs of a fungal infection.

Is one or more of your toenails yellowed and thickened?

Yes, my toenail(s) is thick and yellow.

No, my toenail(s) is not thick and yellow.

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