Vitality of brain cells can be lost due to cerebrovascular diseases. Reduced blood flow deprives the brain cells of the essential nutrients. As a result, neurocognitive functioning levels of brain gets lowered. The recent treatments in this regard like the Brain Bypass Surgery have shown some hope of recovery. The elderly, follow-up patients of Brain Bypass Surgery presented 5% increase in the brain tissue during the MRI investigation. Hopefully, Brain Bypass Surgery is expected to be a boon for the younger patients too who have been suffering cerebrovascular diseases since childhood.