It is a safety hazard if your ceiling appears to be bulging, pieces of drywall are ... on top of towels directly underneath the leak. (Or leaks, if water is coming from multiple places.) ...

Some types of leaks are seasonal ... Mold aside, if you see cracks, sagging, or bulging in your ceiling, those are signs you ...

If you see a water stain on your ceiling, it’s likely your roof has ... Sometimes water from roof leaks travels beneath the wall and is invisible from the outside. If your shingles are damaged ...

you can fix unsightly cracks in your ceiling. On the other hand, Beacham explains, "Discoloration and/or sagging is usually caused by rain getting in through the roof or other water leak." ...