Our sense of smell is the oldest of the five senses and was fine-tuned for survival — it evolved to keep us from walking into danger or eating spoiled food. But sometimes, smell gets it wrong.

But a bad smell without pain may also indicate an underlying health condition. Urine is a liquid waste product excreted by your body after the kidneys filter out your blood and tissues.

"Before the work was done we had approached them about noise and smell - the smell was appalling, really appalling, and the noise was bad. They had put tables outside which were below our window and ...