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WebMD Symptom Checker

Unusual or suspicious mole and Visible bugs or parasites

WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms unusual or suspicious mole and visible bugs or parasites including Lice, Atypical mole (nevus), and Crabs.

There are 4 conditions associated with unusual or suspicious mole and visible bugs or parasites. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions.

  • Lice

    Head lice are tiny visible insects that infest the hair and scalp causing itchiness and bumps in that area.

  • Atypical mole (nevus)

    Atypical moles are noncancerous skin growths that are usually bigger than 6mm wide and are two colors or more.

  • Crabs

    Crabs, or pubic lice, are tiny, six-legged insects that infest pubic skin and hair and cause intense itching.

  • Melanoma (skin cancer)

    Melanoma is a skin cancer appearing as large, flat or raised spots of black or brown with irregular edges.