INFORMATION FOR WOMEN ABC’s OF BONE HEALTH FOR MENOPAUSAL WOMEN Menopause means graduation! One year has passed
safe way to prevent bone loss—800 or 1000 IU a day is
since the last menstrual period and perimenopause is over.
appropriate in the years after menopause. That can be
Because of the hormonal changes of the first few years
achieved with a multiple-vitamin and a 400 IU pill or by a
after menopause, bone renovation is more rapid and risks
single 1000 IU pill. Vitamin D is stored in fat and can be
for bone loss are greater. It is time to begin or continue
the habits that will keep bones healthy for the rest of our
“E” IS FOR “EASY GOING“
Does feeling good about your value and your future help
Bone health is influenced by how we live our lives.
bones? Yes! High stress hormones, such as cortisol, cause
Below are the many practical things you can do (with the
bone loss. Cortisol levels also increase with hot flushes
help of your health care provider) to prevent osteoporosis
and night sweats. If nights are chronically interrupted with
(the problem of weak and fragile bones).
night sweats and days are troubled by hot flushes, seek
“A” IS FOR “ACTIVE”
treatment. Learning and practicing relaxation will help.
Bones gain strength through forces they “feel” from
Sharing with friends, preparing for the future and taking
muscular work or gravity. Exercise certainly is important
care of yourself will help decrease stress and protect bone
to prevent bone loss. Although in general exercise can’t
build much bone after our teen years, bones are probably
“F” IS FOR “BONE FORMATION”
stronger in those who regularly do some activity.
Bone balance requires new bone formation by osteoblast
Exercise is also good for whole body health. Therefore
cells. Osteoblasts work slowly and after growth often do
aim for at least a half-hour of walking daily. Harder
not keep up with normal bone loss. Progesterone, the
natural hormone made after ovulation (egg release)
“B” IS FOR “BRAWNY”
stimulates osteoblasts to build bone. Bone formation is
Weight gain, no matter how much we abhor it, is normal
decreased after menopause because progesterone levels
in midlife and this gain will usually persist following
are lower. If low bone density is already present daily
menopause. Thinner women lose bone more rapidly after
menopause. Muscle weight, in particular, is good for
Progesterone will also effectively treat hot flushes and
bones. Exercise can maintain muscle weight and decrease
waistline expansion. Remember, eight loss, no matter how
“G” AND “H” ARE FOR “GOOD HABITS”
careful, will cause increased bone loss.
That means regular meals and sleep, not smoking and
“C” IS FOR “CALCIUM”
drinking no more than 2 caffeine-containing drinks a day
Calcium is not only the building block for bone but also
(coffee or colas). Cigarettes, in addition to being
ensuring high but safe amounts can prevent bone loss.
addicting, cause lower weights and bone loss. Excess
Women after menopause are recommended to have 1200
mg of “elemental” calcium each day. (Be sure to read
“I” MEANS “INHIBIT BONE RESORPTION”
labels). Those with a family history of osteoporosis or low
Bone is renovated by osteoclast cells that remove old
bone density probably need 1500 to 2000 mg a day. Each
bone to make way for new. Osteoclasts work faster than
high-calcium food (1-cup [250-ml] milk and other
osteoblasts—this causes net bone loss. With a family
supplemented beverages, ¾ c. yogurt or hunk of cheese)
history of osteoporosis, or low bone density at the time of
contains 300 mg of calcium. Calcium needs to be spread
menopause, doing “A” through “H” may not be sufficient
out. The body cannot use more than about 500 mg at a
to prevent osteoporosis. A bisphosphonate medication
time. Take calcium in food or supplements with each meal
called etidronate is effective for prevention. It can be
and at bedtime. If five or six high-calcium foods per day
taken in the middle of the night for two weeks of every 3-
are not practical, replace food with supplemental calcium,
months. Hormonal therapies to prevent bone loss include
estrogen (this would be appropriate only if you are also
“D” IS FOR “VITAMIN D”
having disturbing hot flushes) and nasal calcitonin. For
Vitamin D is in some foods and can be made in sun-
osteoporosis treatment, stronger medicine may be needed.
exposed skin. Everyone needs 200 IU a day and 400 IU a
day is practical through the dark winter. Vitamin D is a
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Health Clinic Panui Kia Ora Tatou K o k i r i M a r a e H a u o r a a n d S o c i a l S e r v i c e s By now we should all be feeling refreshed and moving into the me- dium/fast paced lane of life. We are almost into the first quarter of this year already. Some of us have chosen to take a new path and pace in life than that which exists at Kokiri Hauora and Social Ser- Feb
Tetracycline resistantlactococci from fish farms –a case study Atte von Wright University of Kuopio (UKU) Institute of Applied Biotechnology P.O. Box 1627 FIN-70211 Kuopio Finland Dairy lactococci are very sensitive to mostantibiotics (antibiotic residues in milk a majorcause of starter failures) Occasional multiresistant isolates have beendetected lately in foods (i.e. Perreten et al