Africa Water, Sanitation & Hygiene 2014 Sept - Oct Vol. 9 No.5 | Page 39

Health Where do I get the water I need? Most of your water needs are met through the water and beverages you drink. You can get some fluid through the foods you eat. For example, broth soups and other foods that are 85% to 95% water such as celery, tomatoes, oranges, and melons. What does water do in my body? Water helps your body with the following: • • • • Keeps its temperature normal. Lubricates and cushions your joints. Protects your spinal cord and other sensitive tissues. Gets rid of wastes through urination, perspiration, and bowel movements. Why do I need to drink enough water each day? You need water to replace what your body loses through normal everyday functions. Of course, you lose water when you go to the bathroom or sweat, but you even lose small amounts of water when you exhale. You need to replace this lost water to prevent dehydration. Your body also needs more water when you are: • • • • In hot climates. More physically active. Running a fever. Having diarrhea or vomiting. To help you stay hydrated during prolonged physical activity or when it is hot outside: 1. Drink fluid while doing the activity. 2. Drink several glasses of water or other fluid after the physical activity is completed. World Health Organization Public Health Rules Needed to Curb E-Cigarette Risks prevent misleading marketing of the products and to educate the public about the potential health risks involved. E-Cigarettes Emit Dangerous Toxins E-cigarettes contain a battery that heats a nicotine fluid inside the device until it produces a mist-like aerosol that the user can inhale. According to the WHO report, the aerosol contains “nicotine and a number of toxicants” that pose health hazards to users and non-users, especially pregnant women and children, contrary to claims that these devices release nothing more than water vapor. Nicotine use is linked to long-term adverse effects on brain development. Moreover, the aerosol typically contains “some carcinogenic compounds,” including formaldehyde. Although the report finds that adult smokers who completely switch from regular cigarettes to e-cigarettes will be exposed to lower levels of toxins, WHO warns that the “amount of risk reduction . . . is presently unknown.” The report also notes uncertainty about whether secondhand exposure risks from e-cigarettes are lower than regular cigarettes. Is sparkling water as healthy as regular water? With the rise of home soda makers, many of us are drinking more of the bubbly and less of the still. Is that alright? Sparkling water is often cited as one of those healthy drinks you’re supposed to switch to when you quit sugary soda. It’s sugar-free and calorie-free, and it hydrates. Still, murky rumors abound online about its potential health drawbacks, including that it erodes tooth enamel, saps calcium from the bones, and leads to irritable bowel syndrome (IBS). And, I wondered, what if you drink a lot of it? Is ingesting all that carbonation really good for us? I reached out to two nutrition experts for their take. The news was good: We’re used to thinking of bubbly drinks as being bad for us - hello, soda - but carbonated water is basically harmless. Contrary to industry advertising, a new report by the World Health Organization (WHO) finds that electronic cigarettes (e-cigarettes) and other electronic nicotine delivery systems pose significant public health hazards because of toxins emitted from the devices. The agency recommends that countries adopt e-cigarette rules to “If somebody doesn’t like the taste of water, they shouldn’t be concerned if sparkling is all they’re drinking,” said Manhattan-based nutritionist Keri Gans, RDN, CND. “Sparkling water is just as hydrating. All it is added carbonation.” Africa Water, Sanitation & Hygiene • September - October 2014 39