Skip to main content

How yoga affect brain activity?

Changes in brain :
1. Increase in hippocampus. 
hippocampus is involved in memory processing and is known to shrink with age. Mostly common in dementia,  Alzheimer's disease.

2.The amygdala, a brain structure that contributes to emotional regulation, tends to be larger in yoga practitioners than in their peers who do not practice yoga.

3.The prefrontal cortex, cingulate cortex  also tend to be larger or more efficient in those who regularly practice yoga.

4. The practice of yoga helps improve emotional regulation to reduce stress, anxiety and depression. 

5 .those who had done yoga for eight weeks had an attenuated cortisol response to stress that was associated with better performance on tests of decision-making, task-switching and attention."

6. Increases foldings in brains :ie gyrification In the process, they allow more surface area, which holds more neurons, to fit in your skull.

7. Increases gray matter - 

Changes in neurons:

1.Release happy hormones : fopamine, oxytocin, serotonin, and endorphins. They’re called as such because each of them makes you feel better about yourself and your well-being.

2. Increase GABA secretion : prevents over excitement.

3. Reduces cortisol and adrenaline release:prevent fear and emotions 


Comments

Popular posts from this blog

review lithium as mood stabilizer

1.Lithium as a mood stabilizer has been used as the standard pharmacological treatment for Bipolar Disorder (BD)   2.Recent studies have also shown that it has the potential for the treatment of many other neurodegenerative disorders, including Alzheimer’s, Parkinson’s and Huntington’s disease, through its neurotrophic, neuroprotective, antioxidant and anti-inflammatory actions. -- Therefore, exploring its pharmacokinetic features and designing better lithium preparations are becoming important research topics.  ---Lithium is rapidly and completely absorbed from the gastrointestinal tract after oral administration. Its level is initially highest in serum and then is evidently redistributed to various tissue compartments. It is not metabolized and over 95% of lithium is excreted unchanged through the kidney, but different lithium preparations may have different pharmacokinetic features. Lithium has a narrow therapeutic window limited by various adverse effects, but some no...

Brain connectivity improves human aesthetic responses to music

Brain connectivity improves human aesthetic responses to music Abstract: 1. white matter connectivity between sensory processing areas in the superior temporal gyrus and emotional and social processing areas in the insula and medial prefrontal cortex explains individual differences in reward sensitivity to music. 2.  findings provide the first evidence for a neural basis of individual differences in sensory access to the reward system, and suggest that social–emotional communication through the auditory channel may offer an evolutionary basis for music making as an aesthetically rewarding function in humans. 3.carried out by -- Using a combination of survey data, behavioral and psychophysiological measures and diffusion tensor imaging, Conclusion: Results from diffusion tensor imaging show that white matter connectivity between auditory perceptual regions (pSTG) and regions of the brain important for emo- tional and social processing (aIns, mPFC) reflect individual diffe...

Why soldiers used psychoactive drugs?

Soldiers used psychoactive drugs to : 1.improve performance  of soldiers by suppressing hunger, increasing the ability to sustain effort without food 2. increasing and lengthening wakefullness . 3.suppressing fear, reducing empathy, and improving reflexes and memory-recall,  4. Improve concrntration focus  5.  Endure will power  Cases of used drugs 1. Benzedrine was claimed to have been administered by allied forces during WWII esp. by the US --Germany and Japan used methamphetamine. Panzerschokolade  (Methamphetamine) during  WWII  by Nazi Germany In WWII, cocaine was considered for inclusion as an ingredient of a future generation of "pep pills" code named  D-IX  for the German military. [34] COMMONLY used drugs 1. Modafinil - increases alert ness 2. Amphetamine 3. Sleeping pills 4. Cocaine : pep pills as DX2 by Nazi 's 5.  Methamphetamine 6.  Morphine ---reduces pain and injuries 7.  Tilofibrate---anticoagulan...