water on ceiling causes 4

https://ismyroofleakingbase.nexorafield.com/posts/how-to-tell-if-a-ceiling-stain-means-a-roof-leak-or-something-else

Water on the ceiling usually means a leak somewhere above—maybe a broken pipe, a failing roof, or a clogged gutter. It can start as a small stain but quickly get worse, staining paint, warping drywall, and even causing electrical hazards if it reaches fixtures. You might see peeling paint or a sagging bulge, which means it's time to find the source fast and dry things out before mold takes hold.