Treato found 16 discussions about Cold Symptoms and Cats Allergy on the web.
Best Answer: When the toilet is flushed, the toilet is robbing pressure from the shower, which is usually close to the toilet. As the COLD water pressure goes down from the toilet flush, the HOT water pressure is higher, therefore the water gets hotter as the COLD pressure goes down.
When you turn the water on to take a shower, the spraying water will dislodge the bacteria and direct it onto you while you shower. The situation continues over time with the bacteria multiplying. 2.Cleaning the Showerhead Unfortunately, using bleach to clean a showerhead is not as effective as you might think.