
Meditation helps in increasing concentration and calming the nerves :
Various theories of why Disease Of Brain take place have been proposed. One theory states that formation of plaques in the brain damages the neurons and ultimately destroys the brain. According to this theory, clumps of misfolded protein fragments called amyloid-beta form plaques around synapses — the connecting points between neurons. This stops the communication between them and hence the loss of memory. Why this good brain protein, misfolds and forms plaques has still remained a mystery.
Another theory states that plaque formation in the brain takes place because of reduced number of cerebral capillaries. These brain capillaries, which are very large in numbers, supply important nutrients, oxygen and hence energy to different parts of the brain for its proper functioning. With age and less usage, the capillaries become hardened, less pliable and hence less amount of nutrients flow through them. Thus their effective numbers decrease. Nevertheless, the research does not show how reduced number of capillaries can increase plaque formation.
A possible answer to both the riddles of why plaques form from misfolding proteins and reduction in number of capillaries could come from electrochemistry. It is well-known that when a fluid flows in very small capillaries (brain capillaries are approximately 3 X 10-6 m (3 µm) in diameter), a small voltage is created across it. This is the streaming potential. This small voltage also produces a micro current and it is possible that this micro current creates disturbances so that seeding and accumulation of proteins does not take place. The use of micro current for stopping rust in pipes and other materials is well known. It is possible that a similar process may take place in the brain.
Incidentally the nutrients flowing in the brain capillaries together with electrical discharges at synapse junctions between communicating neurons, produce the characteristic electromagnetic (EM) signature of the brain. This EM signature is measured by hundreds of electrodes attached to the scalp and produces the EEG (Electroencephalography) of the brain. As we use our brain, it needs energy to function and that is provided by the flow of nutrients and oxygen in the cerebral capillaries. A larger number of capillaries means increased nutrient flow to neurons helping them to communicate efficiently.
The more deeply we think and use our brain, the more flow of nutrients takes place and this helps in increasing the effective number of capillaries and keeping them functional and in nimble shape. At the same time, the micro current production in them keeps the plaque formation at bay.
Deep thinking is facilitated by cultivating the art of meditation. Meditation helps in increasing concentration and calming the nerves. Besides it allows the brain to function properly and helps in reducing plaque. Meditation can be done at any age, but starting early means the brain becomes nimble and capillaries become active earlier.
Om Namah Shivay
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