Weekly
Health Tips for the month of November
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November 6, 2005- A Sweet Source of
Selenium
If your lunches
tend to be meat-free, add a cup of low-fat cottage cheese sprinkled
with walnuts and dried fruit for good mineral measure.
Both cottage
cheese and walnuts are a good source of selenium, a mineral found
largely in animal-based foods. Selenium is important for the function
of cancer-fighting antioxidant enzymes in the body. Other good sources
of selenium include Brazil nuts and eggs.
Foods such as
salmon, halibut, tuna, shrimp, clams, beef, turkey, and chicken are
good sources of cancer-fighting selenium. However, if you are cutting
back on animal products, cottage cheese is another good source. Other
great nonmeat sources of this essential mineral include Brazil nuts,
mixed nuts, walnuts, whole-grain wheat flour, brown rice, barley,
enriched noodles, couscous, and oat bran. The optimum dose for selenium
is 200 micrograms per day. Take care not to get more than 400 mcg
daily. Too much selenium can be toxic.
Source: Journal
of Nutrition, ©2005
November
13, 2005- Nothing to Sneeze At
A stuffy nose
that just won't go away is more likely to be allergies than a stubborn
cold.
More than 54
percent of all Americans are allergic to dust mites, ragweed, rye, or
other allergens, a recent study reports. Untreated allergies could
increase your risk of asthma, eczema, or chronic sinusitis. If you have
chronic nasal symptoms, see your healthcare provider for testing and
advice.
In addition to
increasing the risk of asthma, eczema, and chronic sinusitis, untreated
allergies might also interfere with sleep, causing a sleep debt. Common
allergens include detritus from dust mites and cockroaches, pollens
from grass or trees, dander from cats or dogs, and spores from mold.
The first step in treating allergies is limiting exposure to allergy
triggers. Depending on a person's condition, allergies may be treated
with
over-the-counter
antihistamines, nasal sprays, and eyedrops. If allergies are severe or
do not respond to over-the-counter treatments, a healthcare provider
may recommend prescription medication or other treatments, such as
immunotherapy. Immunotherapy involves skin testing of common allergens
and undergoing a series of injections, usually over several months or
years, to reduce sensitivity to allergens.
Source: Journal
of Allergy and Clinical Immunology, ©2005
November 20, 2005- Leftover Safety
- Refrigerate
leftovers immediately. Cold food should be stored at 40°F or colder.
- Very hot
items can be cooled at room temperature for approximately 30 minutes
prior to being refrigerated. Frequent stirring accelerates the cooling
at this stage.
- Refrigerate
or freeze leftovers in covered, shallow containers. Food will cool
faster in shallow containers.
- Place
containers on wire refrigerator shelves to allow air to flow across the
bottom of the container. This practice allows food to cool twice as
fast as sitting on a solid shelf.
- Never
remove a large pot of food (such as soup, stew, or pasta sauce) from
the stove and place it in the refrigerator. Large masses of food can
take hours or days to chill properly. A slow cooling process provides
an ideal environment for the growth of harmful bacteria.
- Store
leftovers within 2 hours of cooking. Discard leftovers if the food has
been sitting at room temperature for more than 1 hour.
- Debone
large pieces of meat or poultry and divide them into smaller portions
before storing.
- Do not
overcrowd your refrigerator. Leave airspace around containers to allow
circulation of cold air. This will help ensure rapid, even cooling.
- Date
leftovers to ensure that they are not stored too long eat
leftovers within 4 days. For frozen leftovers, eat within 4 days of
being taken out of the freezer.
- Always put
leftovers in clean containers and never mix them with fresh food.
Reheating leftovers
- Solid
leftovers must be reheated to at least 165°F. Do not reheat foods
slowly. Never reheat leftovers in a slow-cooker. The gradual heating
promotes bacterial growth.
- Reheat
soups, sauces and gravies to a rolling boil.
- If
leftovers are uneaten after they have been reheated, discard them.
- NEVER use
your nose, eyes or taste buds to judge the safety of food. You cannot
tell if a food may cause foodborne illness by its look, smell or taste.
Instead, follow the "Food Safety Tips" listed here, and remember: "If
in doubt, throw it out!"
Source: Canadian
Food Inspection Agency , ©2004
November 27, 2005- Partners in Crime
Pairing up vitamin C and iron supplements could mean trouble for your
stomach.
Although vitamin C aids iron absorption, taking the two supplements
together could increase the risk of ulcers or aggravate inflammatory
conditions such as Crohn's disease or ulcerative colitis. Only take
iron supplements if advised to by your healthcare provider and ask how
to minimize interactions with foods and other supplements.
Most people do not need to take an iron supplement. In fact, taking too
much iron can increase oxidative stress in your body and may do more
harm than good. Iron is found in abundance in meats, fish, and poultry.
Non-animal sources include soybeans, tofu, quinoa, and lentils and
other beans. Additionally, some foods, such as breakfast cereals, are
fortified with iron. If you are anemic or take iron on the advice of
your healthcare provider, follow your healthcare provider's
instructions closely regarding supplements.
Source: Nutrition Journal, ©2005
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