HEALTH
CORNER
Beta-Carotene Reduces Risk of Colon Polyp
Recurrence. In a
randomized trial beta-carotene was shown to reduce the
recurrence of colon polyps. However, smoking and
drinking attenuated this benefit.
Medscape
Medical News 2003
Breast
feeding reduces risk of obesity in children.
The risk
of obesity is 28% lower in breast fed children compared to
formula fed children. Armstrong J, et al.
Breastfeeding and lowering the risk of childhood
obesity. Lancet
2002:359:2003-2004.
Attention
vegans! Nori is
a good bioavailable source of vitamin B12. B12 is
almost exclusively from animal products. Strick vegan
diets are typically low in B12. Nori is one way to
get B12 on a vegan diet.
Reversing
low bone density, naturally: Genistein,
an isoflavone is soy products, has been shown to reverse
bone loss in postmenopausal women. This has been
known for a while and this new study supports it.
After one year, the genistein group had an increased bone
density of 3.6% and the women on hormone replacement had an
increased density of 2.4%. The placebo group lost 1.6% of
their bone density. In this study, the dose of genistein
was 54 mg/day. Morabito
N, et al. Effects
of genistein and HRT on bone loss in early postmenopausal
women: a randomized db placebo controlled study. J Bone
Miner Res 2002; 17:1904-12.
CRP
vs. LDL 'bad' cholesterol for predicting cardiovascular
risk: C-reactive
protein (CRP) is an inflammatory marker that can be used to
predict heart disease. A recent study showed that CRP
may be better than LDL for predicting heart disease.
CRP is not yet recommended for general screening but may be
useful in people with a personal or family history of heart
disease. Journal
Watch Cardiology December 13, 2002.
Flaxseed
and Menopause: In a
randomized study, 40 mg/day of flaxseed was as effective as
Premerin plus oral progesterone at improving mild menopause
symptoms and lowering glucose and insulin
levels. Lemay A,
Dodin S, Kadri N. Flaxseed dietary supplement versus HRT in
hypercholesterolemic menopausal women. Obstet Gynecol
2002; 100:495-504.
Calcium
and Cholesterol: 1000mg/day
of calcium for a year improved HDL or 'good' cholestrol
levels in postmenopausal women by 7% compared to 2% in the
placebo group. The HDL/LDL radio improved 17%.
These effects are similar to statin drugs (i.e.
Lipitor). Reid I,
Mason B, Horne A, et al. Effects of calcium supplementation
on serum lipid concentrations in normal older women.
Am J Med 2002:112:343-347.
DHEA
and Bone Density: DHEA, a
precursor hormone to testosterone decreases with
aging. Men and women who were low in serum DHEA-s,
were supplemented with 50mg/day for 6 months. The
bone density of the lumbar spine increased 2.5% and the
total body increased 1.6%. Fosimax,
a leading pharmaceutical for building bone density,
increases bone density about 4%. Villareal D,
Holloszy J, Kohrt W, Effects of DHEA replacement..Clinical
Endocrinology 2000;53:561-568.
Antiperspirants
were found to have no link with breast cancer.
Researchers
studied 1600 women with and without breast cancer and
according to this study, there was no link with
antiperspirants, deodorants, or application of either
within 1 hour of shaving. Mirick
D., et al. Antiperpirant use and the risk of breast
cancer. J Natl Cancer Inst 2002; Oct 16, 94; 1578-80.
Vitamin
B12 for migraine prevention. 19
patients received 1mg/day of nasal B12 for 3 months.
There was a 50% or more reduction in frequency in 53% of
the patients and a 30% or more reduction in 63% of
patients. Van der
Kuy PHM et al. Hydroxocobalamin, a nitric oxide
scavenger, in the prophylaxis of migraine; an open pilot
study. Cephalgia 2002, 22:513-9.
Garlic
can remove warts. 5
children all age 5 years with warts on the hands were given
raw cut garlic each night to apply topically on the
wart. A Band-Aid was applied overnight and the area
was washed in the morning. The warts went away in 2-4
weeks in all cases and a complete clearing occurred in 7-12
weeks. Garlic is caustic to normal skin when applied
repeatedly. Olive oil or calendula cream can be used
to protect the surrounding area in order to avoid
irritation. Silverberg
N. Garlic cloves for verruca vulgaris. Pediatr
Dematol 2002; 19:183.