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Category: Autonomic Nervous System

Why cover eyes using a blanket or eye pillow during restorative yoga poses?

Why cover eyes using a blanket or eye pillow during restorative yoga poses?

Your Iyengar Yoga teacher may have instructed you to cover your eyes with a blanket or eye pillow during deep relaxing restorative yoga poses – particularly Savasana. Do you want to know the scientific reason for this? Covering your eyes this way would prevent any light from falling on the eyes reducing the external stimulation. The eye pillow (a small one and not very heavy), in particular, would damp out extraneous motions of the eyes. This would prevent any possible…

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Why Yoga helps in Post-Traumatic Stress Disorder (PTSD)

Why Yoga helps in Post-Traumatic Stress Disorder (PTSD)

The restorative yoga poses bring back the homeostatic balance caused by trauma. This can be very helpful to a person suffering from Post-Traumatic Stress Disorder (PTSD). Under a sustained experience of trauma, the stress hormone called ‘Cortisol’ is consistently overproduced. It eventually causes the desensitization of the HPA axis. Because of this the nervous system no longer responds to the normal homeostatic feedback loop that otherwise in a normal course causes it to “calm down”. This means the HPA axis…

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