The answer to 'drain cleaning overflowing' is that a clogged or backed up drain is the most common cause. Symptoms include water not draining properly, gurgling sounds, and water backing up into sinks, tubs, or toilets. The solution may involve using a plunger, drain snake, or chemical drain cleaner to clear the blockage.
However, if the clog is severe or the drain continues to back up, it's best to call a professional plumber. They have the specialized tools and expertise to thoroughly clean the drain, identify the root cause, and prevent future clogs. Attempting to fix a serious drain issue without the right skills and equipment could make the problem worse.