You first need to solve the underlying problem.

Q: I just discovered mold on the walls in my bedroom. Is there an easy way to get rid of it? What happens if you paint over mold? A: Painting over mold may cover up the dark patches where the mold is ...

You should stop mold at the source and clean it from the surface before painting. Leaving mold on walls and ceilings can lead to even more mold or damage to the house. But is painting over the mold an ...