Symmetry
Products with St. John's wort:
NeuroCalm
St.
John’s wort is one of the most
frequently recommended substances
in all of Europe to help people
cope with daily life. There, doctors
write millions of prescriptions
for St. John’s wort every year,
and as many bottles are sold as
dietary supplements in the US.
St.
John's wort has been traditionally
used for a change in mood, anxiety
and nervous unrest. Recently it
was reported that St. John’s wort
was successful in helping women
cope with their monthly cycle.
St. John’s wort has been extensively
researched and this research has
provided supporting evidence for
the traditional uses of St John's
wort.
Originally,
hypericin was thought to be the
constituent of St. John’s wort
that provided the health benefits.
However, hyperforin has recently
emerged as one of the major constituents
responsible for the mood enhancing
effect. While there is much known
about the activity of St. John’s
wort, the exact mechanism of action
of hypericum and hyperforin are
not clearly defined.
One
of the mechanisms attributed to
St. John’s wort is to inhibit
the uptake of several neurotransmitters,
including serotonin, norepinephrine,
dopamine, GABA, and L-glutamate.
Hypericum appears to be nonspecific
in this inhibition whereas hyperforin
has been identified as the main
component responsible for these
effects
Inhibiting
the uptake of these neurotransmitters
helps to maintain healthy levels
within the brain that promote
a feeling of well-being. This
is confirmed in randomized, controlled
trials that compare the efficacy
of St John's wort extracts to
a placebo.
More
and more therapists are recommending
St. John's wort extract to improve
mood and reduce anxiety. The recommended
dose is 200-300mg of a standardized
St. John's wort (Hypericum
perforatum) extract, taken
2-3 times daily. St. John's wort
appears to be effective if taken
for at least 4-6 weeks. Do not
use St. John’s wort if you are
severely depressed, taking MAO
inhibitors, selective serotonin
reuptake inhibitors or other medication
for depression. If you are taking
any medications, discuss the use
of St. John’s wort with your health
care practitioner. Do not use
if you are pregnant or lactating.
Use a sunblock and avoid sunlamps
or tanning beds while taking St.
John’s wort.
St.
John's wort is a bushy perennial
with numerous yellow flowers speckled
with tiny black dots that, when
rubbed, release a red pigment
containing one of the active constituents,
hypericum. It grows in
dry gravely soil and is native
to many parts of the world, including
Europe and the United States.
The statements
on this web page have not been
evaluated by the Food and Drug
Administration. Symmetry products
are not meant to diagnose, treat,
cure or prevent any disease. In
all matters related to your health
please contact a qualified, licensed
health practitioner. |