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Mold Exposure Symptoms: What to Know

Updated October 2026 · Sources: CDC, EPA and national cost guides

This page is general information, not medical advice. If you have health concerns, talk to a doctor.

Common symptoms

According to the CDC, people sensitive to mold may experience:

Who is at higher risk

About "black mold"

Stachybotrys chartarum is often called black mold. The CDC notes that many molds are black and that all indoor mold growth should be removed regardless of type — the color doesn't determine how hazardous it is.

When to act

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