The answer to 'pipe overflowing' is that a blocked or clogged drain is the most common cause. Symptoms include water backing up and spilling out of the drain or fixture. Solutions can range from simple DIY drain clearing to more complex issues requiring a professional plumber.
Common causes of pipe overflows include hair, soap scum, food debris, and other objects blocking the drain. In the bathroom, hair and soap buildup are frequent culprits. In the kitchen, grease, food particles, and foreign objects can clog drains. If the overflow is accompanied by gurgling sounds or slow draining, it's a sign of a deeper blockage.