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DOPAMINE AND THE SCIENCE OF ADDICTION
Have you ever thought of why you had to check your email inbox all day long in anticipation of a message you ain’t expecting? Or why about 315 million adults are addicted to illicit drug?
Well, for the most part, there is a great deal of congruency in the aforementioned questions - from behavioral addiction to drug addiction, neuroscientists and psychologists have nailed it down to a pleasure chemical called dopamine.
History first: 1954. James Olds
and Peter Milner discovered that the stimulation – by electrical voltage – of
certain region of a mice brain engendered a ‘strange’ pleasure that galvanized
an experimental mice to repeat the same action for hours – pressing the lever
that actuates the stimulation. Further experiments with humans lead to the
discovery of the reward system and dopamine.
Now you can guess while illicit drugs
can be more addictive than normal actions like eating – the latter can release
as much as 10 times dopamine compared to the former.
But does taking these actions
really rewards us? This was one of the theme in the book – will power instinct
by Kelly McGonigal, a professor at Stanford University. She opined that the
reward dopamine promises or gives is a false one, because after engaging in
such actions, we do not really feel better about ourselves. In fact, in most
cases its the contrary especially if it’s a habit we battling.
This natural process messes with
our will power and explains while most of us struggle with will power challenges.
This reminds me of the fact that humans are not naturally wired to be
successful and explains while only about 1% of the entire population really ‘stand
tall’.
Battling with a bad habits?
difficult? Quite understandable. Fathoming the simple science of addiction can
help increase our awareness – that our brain is about to ‘cheat’ on us – and
maybe that will desist us from taking repetitive unsatisfying actions. Creation
of ‘physical walls’ between ourselves and our will power challenges also happen
to be a helpful tactic.