The most common cause of vascular obstruction is a blood clot, also known as a DVT. This type of vascular problem usually occurs in one leg (not both), and leads to swelling of the soft tissues throughout the foot and ankle. The swelling can also extend further up the leg.
The hypothalamus is a part of your brain that controls body temperature. When you exercise, your body temperature increases, causing the hypothalamus to signal the brainstem to further increase your heart rate.
adrenaline and breathing. Why does adrenaline increase when breathing? The breathing exercises that we use are based on hypoxia and hypercapnia. When we create hypoxia â lack of oxygen â increases the body automatically the adrenaline levels, since the adrenaline helps the body increase its energy.