What are the potential consequences of a toilet slowly leaking and how can it be fixed effectively?

The potential consequences of a toilet slowly leaking include water damage to the floor and surrounding areas, increased water bills, and the growth of mold and mildew. To fix a leaking toilet effectively, you can start by checking and replacing the flapper valve, tightening any loose connections, or replacing the wax ring seal at the base of the toilet. If the issue persists, it may be best to seek professional help from a plumber.