Meditation is an
antique practice – often using quiet contemplation, deep breathing or sustained
focus on a phrase, color or sound - that helps an individual let go of stress
and feel peaceful together with maintaining a relaxed state of mind.
People meditate for
several reasons. For some it is a spiritual journey that has to do with
expansion of awareness and perception of life. Some are interested in its
benefits for health and general well-being. Others simply want to relax.
Nowadays it is more often practiced to clear the mind and at the same time to
ease many health concerns related to stress, including high blood pressure,
anxiety and depression.
The positive effect of
meditation comes from deep relaxation when both the body and mind are refreshed
and revitalized. This yields many immediate, as well as long lasting health
benefits, primarily for the heart. Some of them include:
·
Lowering heart rate
·
Lowering blood pressure
·
Reducing stress and
anxiety
·
Reducing harmful hormones
·
Lowering cholesterol
·
Improving sleep.
It has long been known
that psychological stress increases activation of the sympathetic nervous
system and the hypothalamic pituitary adrenal axis. This makes the body release
harmful hormones cortisol, adrenaline and noradrenaline, which leads to faster
heart rate, increased cardiac output and narrowing of arteries.
When the stressor is
gone, hormone levels typically subside and stability is restored. However, when
the stress-reaction process is repeated over and over again, stress becomes
chronic and the system breaks down. This is called allostatic load and can
result in an increase in physiological issues that compromise the immune
system, create elevated blood pressure and accelerate atherosclerotic processes,
leading to acute plaque rupture and resulting in coronary heart disease, angina
and stroke.
Here is what science
says about how meditation can be beneficial for reducing cardiovascular
disease:
Lowering
blood pressure. A 2013 study showed
that regular mindfulness-based stress reduction activities were able to reduce
both systolic and diastolic blood pressure over a period of 8 weeks.
Reducing
stress and releasing feeling of tension. A 2015 study reported significant reduction of stress and
anxiety after engaging in meditation for a few minutes a day over a period of
time.
Improving
sleep. Mindfulness
meditation improves quality of sleep and can be used for treating insomnia.
Boosting
the immune system. Researches at University
of Wisconsin reported ‘demonstrable effects on brain and immune function’ after
an 8-week period of meditation.
Reducing inflammation. Since chronic inflammation
is involved in all stages of atherosclerosis, reducing inflammation is essential in heart
disease. A study by Wisconsin-Madison University has found that meditation,
adjunct to dietary and exercise programs, helps reduce underlying inflammatory
processes.
Thus, by consistently
practicing meditation you can reduce activation of the sympathetic nervous
system, which in turn reduces stress hormones, provides stress relief and
dilates blood vessels, providing benefit to the heart. This practice can be
done anywhere at any time, but complimentary to diet, exercise and prescribed
medications, where applicable.
Submitted
by: CardioGodmam
Articlesbase
2017.
No comments:
Post a Comment