Selling an old house is rarely smooth, but one Reddit user recently found just how quickly excitement can turn into stress.

She said the mold cost her $20,000 in discarded items, $5,000 in medical expenses, $1,000 for mold testing, $4,000 in lost wages, and $6,000 for a personal loan she took out to avoid bankruptcy ...

there may be an additional cost involved, but it's worthwhile. From testing for poor ventilation to doing a thorough mold ...