February 11, 2009 2:49 PM
- Text
Study Links Sunshine Vitamin, Heart Health
(CBS)
Vitamin D is called the "sunshine vitamin," made when the rays of the sun are absorbed by the skin.
Doctors have known for years it's needed to prevent brittle bones, CBS News correspondent Dr. Jon LaPook reports.
Today's news: It could also prevent heart attacks.
A study followed 18,225 men over the age of 40 for 10 years. Those with a low Vitamin D level not only had more than double the risk of a heart attack - they appeared more likely to die from it.
"It does seem that Vitamin D levels seem to be real predictor of heart disease," said Dr. Edward Giovannucci, author of the Harvard School of Public Health study.
Research suggests that Vitamin D is important for blood vessel health and blood pressure control. Today's news comes on the heels of a study showing women with breast cancer do far worse if they have low Vitamin D levels when diagnosed.
The current recommendations for daily Vitamin D intake: 200 units until age 50, then 400 until age 70 - then 600.
That's not enough, according to the authors of today's study.
"We really need to increase the Vitamin D intake levels for most people," Giovannucci said. "We may need to go three to four times higher than what most people get currently."
While researchers are documenting more health problems associated with having low Vitamin D, they haven't yet proven increasing Vitamin D will treat them.
Doctors have known for years it's needed to prevent brittle bones, CBS News correspondent Dr. Jon LaPook reports.
Today's news: It could also prevent heart attacks.
A study followed 18,225 men over the age of 40 for 10 years. Those with a low Vitamin D level not only had more than double the risk of a heart attack - they appeared more likely to die from it.
"It does seem that Vitamin D levels seem to be real predictor of heart disease," said Dr. Edward Giovannucci, author of the Harvard School of Public Health study.
Research suggests that Vitamin D is important for blood vessel health and blood pressure control. Today's news comes on the heels of a study showing women with breast cancer do far worse if they have low Vitamin D levels when diagnosed.
The current recommendations for daily Vitamin D intake: 200 units until age 50, then 400 until age 70 - then 600.
That's not enough, according to the authors of today's study.
"We really need to increase the Vitamin D intake levels for most people," Giovannucci said. "We may need to go three to four times higher than what most people get currently."
While researchers are documenting more health problems associated with having low Vitamin D, they haven't yet proven increasing Vitamin D will treat them.
Latest Now in CBS Evening News
- Evening News Online, 02.09.12
- One mortgage mess culprit: Signature mills
- Remembering Kodak cameras
- Boston College documentary may hold secret confessions
- Obama frees 10 states from "No Child Left Behind"
- Assad continues relentless attack on Homs
- Inside the job of a robo-signer
- Big banks, gov't officials strike $25B deal
- Civilians bear the brunt of Syrian assault
- Oral history of N. Ireland strife raises dilemma
- Repairman reminisces as Kodak retires its cameras
- Evening News Online, 02.08.12
- Female soldiers tell stories from the frontlines
- Behind winter's wild weather
- Gas prices continue to creep up
- GOP turns up heat on Obama contraceptive law
- Do Santorum wins signal fundamental change in GOP?
Latest CBS News Headlines
on Facebook
on CBS News
- NYSE Euronext profit down on blocked merger costs
- Why Bank of America is the new Citigroup
- Barclays bank profit down 15 pct in 2011
- France's Total says profits up 12 percent in Q4
on Facebook
- Tenn. father charged with murdering couple who"unfriended" daughter on Facebook
- Adele opens up about vocal cord surgery
- Mo. teen gets life in prison for murder of 9-year-old girl
on CBS News






