Lead poisoning is a condition where there is too much lead in the body. Lead interferes with many processes. It is toxic to many organs and tissues, including the bones and brain. The half-life of lead in these tissues is measured in weeks for blood, months for soft tissues, and years for bone. Lead in the bones, teeth, hair, and nails is bound tightly and not available to other tissues, and is generally thought not to be harmful. In adults, 94% of absorbed lead ends up in the bones and teeth, but children only store 70% in this way, a fact which may partially account for the more serious health effects on children. In 2013, lead is believed to have resulted in 853,000 deaths worldwide Causes The risk of lead poisoning is very small in developed countries. However, lead might be used in paints, petrol or food containers in some countries where it might be legal, such as in developing countries. Other ways a person can be exposed is from: lead pipes a lead water tank pipework with lead fittings Causing the water supply to be contaminated. Symptoms...