2007-11-06 Study finds blood pressure harder to control in winter

http://www.canada.com/vancouversun/features/health/story.html?id=4ebee9d0-8154-4cc7-b8d6-34687c1cf7ce

 

(Reuters)-For people with high blood pressure, the condition can prove tougher to control in the winter, researchers said on Monday.

Veterans treated in the winter were less likely to see their blood pressure levels come down to a healthy level than those treated in the summer, researchers told an American Heart Association meeting.

The five-year study focused on blood pressure readings for 443,632 U.S. military veterans with hypertension, or high blood pressure, in 15 cities, including such far-flung locales as chilly Anchorage, Alaska, and warm San Juan, Puerto Rico.(Read entire article)

2007-11-05 High Blood Pressure May Vary by Season - Study Shows Higher Doses of Medication May Be Needed in Winter

http://www.webmd.com/hypertension-high-blood-pressure/news/20071105/high-blood-pressure-may-vary-by-season

If you're being treated for hypertension, take note: Your blood pressure is more likely to return to normal levels in summer than in winter, a new study shows.

The findings suggest that people with high blood pressure may need higher doses of medication or even different drugs in the winter months, says researcher Ross D. Fletcher, MD, chief of staff at the VA Medical Center in Washington, D.C.

The researchers analyzed the electronic health records of 443,632 veterans with high blood pressure treated at 15 VA hospitals throughout the U.S. over a five-year period.(Read entire article)