Simple self-help methods: coughing can help

Alone in the wild, you suddenly wind is very dull, almost unable to breathe, a spread of pain from the chest up to the Chin, arms, and body inexplicably nervous, feeling almost fainted. No emergency drugs around, you want to shout, "help", but the first not villages, no pedestrians and vehicles in the past, cell phones and no signal ... ...

At the moment, what should I do? Don't panic, get loud, hard cough! This is the most simple, easy self-rescue and earned himself a chance. When a person in the event of sudden cardiac death, there are instant short of clear, about 10 seconds. This cough for a few seconds, can send a quick brain oxygenation, extend the time. Cough increased thoracic pressure, squeeze the heart, speed up the contractions of the heart, increase the amount of rows of bleeding, so as to promote the body's blood circulation, oxygen transport in the blood to the brain, allow yourself to stay awake.

Secondly, the coughing can increase the heart rate. When the slow heart rate, and people can dizziness, chest tightness, heart palpitations, fatigue. Coughing can increase sympathetic nervous excitability, thus speeding up the heart rate, reduce symptoms.

Cough or congestion. Coughing can increase the blood flow in the coronary arteries, myocardial ischemia, enhancing myocardial oxygen utilization, thereby reducing angina symptoms, and further delay the occurrence of myocardial infarction, more time for later rescue the win. Cough when the heart suddenly stops, like start a "artificial pacemaker". A violent cough that produces about 75 joules of energy, then converted to bioelectric currents, dying heart "defibrillation". Chest heart THUMP CPR has the same effect and wonderful.

In daily life, or squat in bed and suddenly stood up for a long time, there may be dizziness or fainting, that is a "postural hypotension", "vertical collapse". This time may wish to light twice. Coughing can squeeze the pulmonary circulation, blood flow to the heart, increase blood pressure can increase systolic blood pressure 50~80 mmHg, effective prevention of syncope and falls.

Accidents such as when a cardiac arrest occurs when too late to call for help, coughing themselves can be used as an emergency recovery. However, pay attention to symptoms immediately after dialing the emergency number, and went to the hospital for further treatment.