To go to the bathroom before running.

<p> to go to the bathroom first before running to go to the bathroom "/> <wbr> <wbr> <wbr> in the morning run, some people anxious because it means a sudden stop to urinate, the results of dizziness, and even individuals .shock occurs. This phenomenon is called gravitational shock, because the moment of cerebral ischemia. <wbr> <wbr> <wbr> <wbr> people in the running, the contraction of lower limb muscle tension relaxed, the muscle capillaries .a lot of expansion, the amount of blood flowing through the lower limb muscles than usual increase significantly. leg muscles contract and relax rhythmically, squeezing of the lower extremity arteries play a role in helping lower limb blood flow back into the heart. If you suddenly stopped running on the way, lower extremity .the role of the rhythmic muscle movement disappears, together with gravity, a large number of blood temporarily stranded in the lower extremities, change thy blood less, resulting in a corresponding decline in cardiac output of blood at this time, the blood supply is also a corresponding reduction in the brain, the brain will produce .only temporary ischemia, the infirm to dizziness or even shock may occur. <wbr> <wbr> <wbr> gravity shock occurs, patients should be supine, legs elevated, loosen the collar and massage, patients with brain .the general phenomenon of ischemia can lift, people wake up soon. To prevent the occurrence of gravitational shock, urine solution before running, do not suddenly stop running on the way; finish and do not suddenly stood still, should continue to be relaxed jogging, walking .a gradual transition to normal. text see "Family Health News" March 3, 2011 14th edition of "fashion health" </ P>.