SAN FRANCISCO, Calif., Nov. 5, 2002

Hold The Mercury

Doctor Warns That Is Exactly What Some Fish Are Doing

  • A California doctor warns that when it comes to health pros and cons, there's a lot of difference among various types of fish.

    A California doctor warns that when it comes to health pros and cons, there's a lot of difference among various types of fish.  (AP)

  • Interactive Diet And Nutrition

    Are you eating right? See the government's guidelines, calculate your body mass index and quiz yourself on healthy food choices.

(AP)  A San Francisco doctor who evaluated her well-to-do patients' fish-eating habits found most of them had ingested too much mercury.

Dr. Jane Hightower says her patients thought they were doing the right thing by eating pricey menu items like swordfish, sea bass, halibut and tuna steaks. But, those fish have more mercury in them than any others offered consumers.

She says 89 percent of patients with a fish-heavy diet had blood-mercury levels exceeding that deemed safe by the government.

Furthermore, the health benefits of fish come from the fatty varieties, such as salmon, trout and sardines. They have a lot less mercury in them.

Mercury pollution comes from mines, power plants and garbage incinerators. Too much mercury damages the nervous system, especially the brain.

Hightower's findings appear in the journal Environmental Health Perspectives.


© MMII The Associated Press. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.

Exclusive Webshow

Best-selling author Mitch Albom on his first nonfiction work since "Tuesdays with Morrie." Watch Now

Latest News
News in Pictures
Scroll Left Scroll Right
Connect with CBS News

Stay connected with the CBS News using your favorite social networks and online news applications: