
Strange Bumps After Staying in an Old Apartment: What They Could Be and How to Respond
Spending a few nights in a friend’s old apartment rarely feels like a health risk. Most people assume that a temporary stay is harmless, especially if the space looks reasonably clean. But when unexplained bumps suddenly appear on the skin shortly after sleeping there, it can raise understandable concern. These bumps often seem to appear overnight, sometimes in clusters, and can be itchy or uncomfortable enough to disrupt daily routines.