Vipareeta Karani: Also known as the queen of asanas, Vipareeta Karani is used to treat almost every chronic ailment in yoga therapy. This posture stimulates the thyroid gland and revitalizes the cervical nerves. It increases the flow of blood to brain and ear, helps ease hearing related problems, headache and stress. It also stretches the spine and stimulates all the spinal nerves which improves circulation to the upper body and brain. Holding in an inverted position reverses the effects of gravity on the digestive organs and legs thus relieving digestive problem and swollen legs issues.