The answer to 'why is my pipe' is that there could be several common causes, such as a clogged drain, a leak, or a frozen pipe. The symptoms may include slow draining water, water backing up, or water damage. Solutions can range from using a plunger or drain snake to fix a clog, to repairing a leak or thawing a frozen pipe.
If the issue is a simple clog or minor leak, you may be able to address it with some basic DIY plumbing skills. However, for more complex problems like a major leak, a burst pipe, or a sewer line issue, it's best to call in a professional plumber. They have the expertise and equipment to properly diagnose and fix the problem, and ensure your plumbing system is working safely and efficiently.