Today whilst travelling to school, my daughter asked me what adrenaline was and what did it did do to the body because her Jiujitsu instructor had told her that she would need it during a tournament. I told her that it was a hormone released by the adrenal glands within the body to prepare her for fight or flight.
Here is a quick overview of how that works
The brain regulates the body's unconscious actions by (ANS) which is The Autonomic Nervous System. This regulates the
functions of our internal organs (the viscera) such as the heart,
stomach and intestines. The ANS is part of the peripheral nervous system
and it also controls some of the muscles within the body. We are often
unaware of the ANS because it functions involuntary and reflexively. For
example, we do not notice when blood vessels change size or when our heart
beats faster. However, some people can be trained to control. The autonomic nervous system is always working.
It is NOT only active during "fight or flight" or "rest and digest"
situations. This system acts to maintain NORMAL
internal functions and works with the somatic nervous system.
There are then two main divisions from this, one is the Sympathetic Nervous System (SNS) and the other is the Parasympathetic Nervous System (PNS).
- The Sympathetic Nervous System activates what is often termed the fight or flight response. In emergencies that cause stress and require us to
"fight" or take "flight" (run away)
How does it work? Well It is a nice, sunny day and you are taking a nice walk along the river.
Suddenly, out from behind a bush an angry man tries to grab hold of you and steal your wallet. Do you stay and fight OR do you turn and run away? These
are "Fight or Flight" responses. In these types of situations, your Sympathetic Nervous System is called into action - it uses energy - your
blood pressure increases, your heart beats faster, and digestion slows
down.
- The Parasympathetic Nervous System (PNS) stimulates the body to
"rest-and-digest" or "feed and breed". In non emergencies that allow us to "rest" and
"digest."
How does it work?
So again it is a nice, sunny day except this time after you've taken
you the nice walk down by the river, you decide to relax in comfortable
chair and watch the ducks and swans gliding up and down the river. Your
listening to the birds and relaxing in the warm breeze whilst the sun
warms your skin. This calls for the "Rest and Digest" responses. Now
is the
time for the Parasympathetic Nervous to work to save energy. This is
when
blood pressure can decrease, pulse rate can slow, and digestion can
start.
Structure | Sympathetic Stimulation | Parasympathetic
Stimulation |
Iris (eye muscle) | Pupil dilation | Pupil
constriction |
Salivary Glands | Saliva production
reduced | Saliva production increased |
Oral/Nasal Mucosa | Mucus production
reduced | Mucus production increased |
Heart | Heart rate and force
increased | Heart rate and force decreased |
Lung | Bronchial muscle relaxed | Bronchial muscle
contracted |
Stomach | Peristalsis reduced | Gastric
juice secreted; motility increased |
Small Intestine | Motility
reduced | Digestion increased |
Large Intestine | Motility
reduced | Secretions and motility increased |
Liver | Increased conversion
of glycogen to glucose | |
Kidney | Decreased urine
secretion | Increased urine secretion |
Adrenal medulla | Norepinephrine and epinephrine
secreted
| |
Bladder | Wall relaxed Sphincter
closed | Wall contracted Sphincter relaxed |
So how does this relate to Massage?
Stress is universal, and it's not always bad. Whenever you jump
to catch a badly thrown ball, feel especially energetic before an
important meeting, or hit the brakes in time to avoid a car
accident, stress is doing its job. The adrenaline boosting your
heart rate and the cortisol boosting your blood sugar, while
diverting energy away from your digestive system and immune
responses, are exactly what prehistoric humans needed to fight or
flee attackers.when there's never any relief from stress, the
sustained fight-or-flight response can cause problems. However if there is constant stress this can become "distress, which is a
negative stress reaction. Distress can lead to physical symptoms
including headaches,
upset stomach, elevated blood pressure, chest pain, and problems
sleeping. Research suggests that stress also can bring on or worsen
certain symptoms or diseases. Massage therapy is a good antidote for stress.
Research has shown that massage
can lower your heart rate and blood pressure, relax the muscles and increase the production of endorphins, this is your body's
natural "feel good" chemical. Serotonin and dopamine are also
released through massage, and the result is a feeling of calm
relaxation that makes chronic or habitual as well as acute or
short-term stress much easier to overcome.
Our
experienced, professional therapists at The Massage Room customise every massage (and stress relief) session to
address your individual needs.