Many of us have fond childhood memories of playing with droplets of mercury spilled out of a broken thermometer. A dark silver-coloured shiny liquid was a plaything for kids and perhaps still is, but in reality it is quite a dangerous curiosity. Unaware of the toxicity that mercury contains, many continue to mishandle mercury thermometers at homes and clinics, the consequences of which are not pleasant. Joint and body pain, nausea, skin discolouration, difficulty in speaking and blurred vision are some of the symptoms of mercury poisoning in the human body. -