Showing posts with label Hydration. Show all posts
Showing posts with label Hydration. Show all posts

Wednesday, 3 October 2018

Drinking more water may help women avoid UTIs, new study says

The Importance Of Keeping Hydrated


People do not realise how vital it is to drink plenty of liquid during every day!

 
If you are a woman who struggles with the pain of recurring urinary tract infections, a new study suggests that drinking more water could help.

Women who got recurring bladder infections (they're also called urinary tract infections, or UTIs) who added 1.5 liters of water to their daily intake over 12 months were 50% less likely to get another urinary tract infection than other women who drank less than that amount, according to a study published Monday in JAMA.
The women in the study were of pre-menopausal age.
From an accompanying editorial comment by Dr. Deborah Grady of the University of California, San Francisco, who serves as deputy editor for JAMA Internal Medicine:
For decades, it has been said that increasing fluid intake could help prevent or cure urinary tract infections. In this issue of JAMA Internal Medicine, a randomized clinical trial confirms that folk wisdom. Hooton and colleagues randomized women with 3 or more episodes of cystitis in the prior year to consume 1.5 L of water per day (three 0.5-L bottles) in addition to their usual intake, or to consume no additional water. The women who consumed additional water had an approximately 50% reduction in number of cystitis episodes in the year after randomization and were prescribed fewer antibiotics. We realize that this trial was not blinded, the primary outcome was self-reported, and it was sponsored by Danone Research, which sells the bottled water used in this study. However, the research question is important and the intervention was safe, easy, and effective (and it would be impossible to blind a trial in which drinking water is the intervention). As the authors note, the reduction in episodes of cystitis is likely due to increased urine volume and voids that reduce bacterial load in the bladder. Given this, it seems clear that any safe-to-drink water will do, including your local tap water, which will also spare the environmental impact of bottled water and improve the cost-effectiveness of the intervention.
Read the whole study here: Effect of Increased Daily Water Intake in Premenopausal Women With Recurrent Urinary Tract Infections.
From CNN's report on the study:
Drinking 1.5 liters a day is the equivalent of about six cups of water or four 12-ounce bottles of water. (...)
At least half of all women are at risk of what doctors call "acute uncomplicated cystitis" or "urinary tract infections" at some point in their lives. Once they get one, about a quarter of those women will get another within six months. Up to 75% of women will have another within a year. The intense burning, itching and frequent urination can make life miserable.
And in related health reminders -- this one's for guys, too -- the cranberry juice and UTIs thing is apparently bullshit.
IMAGE: SHUTTERSTOCK

Wednesday, 25 April 2018

Drinking Water May Help Exercising Seniors Stay Mentally Sharp

Drinking Water May Help Exercising Seniors Stay Mentally Sharp:

 Older people should drink more water to reap the full cognitive benefits of exercise, new research suggests. The study, to be presented today at the American Physiological Society (APS) annual meeting at Experimental Biology 2018 in San Diego, explores the association between hydration status before exercising and exercise-enhanced cognition in older adults.



Newswise — San Diego (April 22, 2018)—Older people should drink more water to reap the full cognitive benefits of exercise, new research suggests. The study, to be presented today at the American Physiological Society (APS) annual meeting at Experimental Biology 2018 in San Diego, explores the association between hydration status before exercising and exercise-enhanced cognition in older adults.

Dehydration has been shown to impair exercise performance and brain function in young people, but less is known about its impact on older populations. “Middle-age and older adults often display a blunted thirst perception, which places them at risk for dehydration and subsequently may reduce the cognitive health-related benefits of exercise,” a team of New England-based researchers wrote.
The researchers recruited recreational cyclists (average age 55) who participated in a large cycling event on a warm day (78–86 degrees F). The cyclists performed a “trail-making” executive function test—quickly and accurately connecting numbered dots using paper and pencil—before and after the event. Executive function includes the skills needed to plan, focus, remember and multitask. Exercise has been shown to improve intellectual health, including executive function.