Federal health officials on Thursday announced a crackdown on a controversial therapy widely hawked on the Internet and elsewhere as an alternative treatment for conditions such as autism, Alzheimer's ...

When determining the types of patients to be recruited for the trial, there was concern that the benefits of chelation might not be easily discerned if the participants were too healthy; patients who ...

NEW YORK (Reuters Health) - Removing heavy metals from the body through a process traditionally used to treat mercury and lead poisoning doesn't help relieve autism symptoms, a new analysis suggests.