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Posts Tagged ‘adult’

Everyone needs sleep. Sleep allows the body to rest and affects both physical and mental health. While scientists are unsure of everything that sleep does for the body, there is no question that sleep is necessary for survival. But, how much sleep does a person really need?

deep-sleep

The amount of sleep a person requires is affected by the person’s age. As people age, they tend to need less sleep. Babies need an average of 16 hours of sleep per day and teenagers require approximately nine hours. By the time someone is an adult, they generally need an average of seven to eight hours in order to remain in optimal health. Some people may function effectively on as little as five hours of sleep and others may need as many as ten hours per night in order to feel their best.

Other factors that affect someone’s sleep requirements are the amount of sleep they have had in recent days and their general health. For example, a pregnant woman usually needs additional sleep in her first trimester. Someone who is ill or has a depressed immune system generally needs additional rest as well. When the immune system is depressed, the body produces chemicals to fight infection; these same chemicals induce sleep. Very elderly people often find that they sleep less than when they were younger adults. Read more…

woman-drinking-milkThe options for drinks seem to be at an all time high with energy and sport drinks, new flavored sodas, tropical fruit juices, fancy vitamin water, and even water with protein appealing to all ages. Sodas and sport drinks, however, can have as much as 13 teaspoons of added sugar. It is especially important to look at the serving size on the nutrition label. So if you quickly read that a beverage bottle says 80 calories, you may need to look again. For example, if the serving size sates 2.5 servings/bottle, you need to do the math. In this case, the 80 calories beverage actually contains 200 calories. Similarly, not all fruit juice is alike. Many do provide 100% juice but be careful of marketing. SunnyD may look like orange juice and sell you on it’s 100% vitamin C, however it’s second ingredient is high fructose corn syrup as well as other ingredients not found in juice.

So what is a parent to do? Certainly, 100% fruit juice can be counted as a serving of fruit in a child’s diet. Just be careful of portion sizes. Offering OJ in a small glass (4- 6 oz) is great at breakfast but shouldn’t be the main choice of the day. Orange slices would be a great option, providing beneficial fiber and phytochemicals. If the soccer moms are bringing in sports drinks, you may need to be the one to point out that water is just fine. Sport drinks can be useful for the athlete who vigorously exercises for more than an hour, but isn’t necessarily needed for kids, teens, or adults. It is more important that you child is hydrated. Have your son or daughter drink water at least a half hour before his/her practice. Bring a water bottle to ensure he can drink during breaks in the game. Offering watermelon after the game is great as it contains 90% water. Finally, most adults and kids get plenty of protein (think cheese, milk, peanut butter, chicken, tofu, etc). Adding protein to a beverage just comes down to marketing again. Similarly, children consume plenty of vitamins in real food as well as fortified cereals and bread. Drinking vitamin water adds no real health benefit.

When you are out and about doing errands with the kids, it is quite convenient to just to purchase sodas, Slurpies  and even a Jamba Juice for you family. Again, it is all about portions. A 16 oz Jamba Juice  Mango-A Go Go has 300 calories. Ask for an extra cup and split it up between your kids or just ask them to only fill it up half way (it is hard to stop halfway once it is in your cup). Even for yourself as you drop in to Starbucks for a 12 oz pick-me- upper café mocha (with whip cream of course) you’ll be drinking in 260 calories. Having young children have sips of your frosted mocha is not a great idea because caffeine can have more of an effect on children whose body weight is much less than an adults. Caffeine can cause upset stomachs and disrupt sleep. Read more…

medical radiation2

Many types of medical imaging procedures, such as x-rays, computed tomography scans, and nuclear medicine scans, expose patients to ionizing radiation, which over time can accumulate to substantial doses, according to a study published this week in the New England Journal of Medicine.

“We know that radiation is not benign and some people are getting high exposures,” says Reza Fazel, M.D., the lead author of the study and a cardiologist at Emory University.

Researchers used claims data from UnitedHealthcare on nearly 1 million individuals in five regions across the United States to estimate the overall rates of exposure to radiation from medical imaging procedures over a three-year period. Read more…