4 ~ Sunday, September 12, 1993 - North Shore News Autistic symptoms disappear after treatment gets the lead out BRETT AND Cameron Hallaway, 52-year-old twins, sat quietly on chairs for more. than two hours recently and watched the PNE parade. By Anna Marie D’Angelo _ News Reporter. According to their mother, Nancy, this was an extraordinary occurrence because the non-iden- tical twins used to exhibit bizarre, adequate, but testing for the “body burden’? of lead in tissues was needed to accurately detect the problem. The twins also had high levels of other toxic heavy metais, in- cluding arsenic and cadmium. Nancy believes the main source of the lead poisoning came from the house plumbing in her former Lynn Valley home. Tests taken in April of the water at the house, located near Mountain Highway and Lynn Valley Road, showed lead levels almost 10 times higher than ac- ceptable amounts, according to Nancy. : 64 They have dropped the majority of their autistic tendencies. 99 unmanageable behavior. such as chewing the. paint on walls and _ Intentionally breaking glass. - Attention deficit hyperactivity disorder’ (ADHD) and autistic tendencies were diagnosed in the children when they were 3% years , old. with a Vancouver doctor who ‘ordered other tests, the boys were ‘found to be suffering from Jead ~ poisoning. “At. that. time, I was | “quite - skeptical. Other doctors said that But through a fluke encounter maybe this could happen if we. “lived in Trail or some jplace like i