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If the object is accompanied by:
* Water stains
* Soft or sagging drywall
* Rusty discoloration
* Moldy smells
Sometimes nails or screws rust and become visible as moisture weakens the surrounding drywall. In worse cases, insulation or pipe components begin to shift downward.
This is one scenario where the object itself isn’t the main problem—the moisture is.
## **The Internet’s Favorite Question: “Is It a Bug?”**
Yes, sometimes people worry it’s:
The good news? That’s extremely rare.
Pests don’t usually stay frozen in place, and they certainly don’t remain half-embedded in drywall. If it hasn’t moved, twitched, or changed position in hours or days, it’s almost certainly not alive.
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## **Why These Things Seem to Appear “Out of Nowhere”**