Plastic can poison you

BISPHENOL A: Bisphenol A is an estrogen like chemical used to make plastics. It is used in some beverage and baby bottles and the linings of food cans. Most people likely have detectable levels in their blood.
Testing in mice has shown chromosomal abnormalities, enlarged prostates of male offspring. Statements in Reproductive Technology expressed great concern about human pathologic effects.

Science; Vol 317 17 August 2007,pp884-885.