How long can a person live without eating, drinking and sleeping? Research tells you the answer

Eating, drinking, sleeping, and sleeping are all aspects of life. A diverse diet can provide the body with the required calories; water can participate in metabolism, help expel waste from the body, and facilitate food digestion and absorption; adequate sleep can promote physical and energy recovery , which is conducive to the repair of various tissues and organs. Some people ask this question, how long a person can live without eating, drinking, or sleeping, let’s take a look.

How long can a person live without eating, drinking and sleeping?

1. Don’t eat

In 2011, a man in Switzerland was buried under the snow. Eating snow survived for 2 months. In 2003, an American magician spent 44 days in a glass box by the Thames in London in order to challenge the limit of hunger, but he could drink water at any time;

Last century In the 1960s, a 27-year-old young man in Scotland went on a hunger strike at home to achieve the goal of losing weight for 382 days, but went to the hospital for regular check-ups. During the fasting period, I strictly followed the doctor’s instructions to supplement minerals and vitamins, and sometimes drink a small amount of beverages such as black coffee and tea, from 207 kg to 79 kg.

In 1944, a doctor in the United States also did starvation time, which was during World War II During this period, hunger often occurs. In order to understand the impact of hunger on the physiology and mind, 36 volunteers were recruited, but they were not completely fasted. They generally provided carrots, whole-wheat bread and potatoes, and strictly limited their daily calorie intake. enter. After 6 months of follow-up, the average weight loss was about 25%, but most people fell into depression.

2. Don’t drink water at all

It’s hard to do a test without drinking water at all , because most foods contain water, it is simply impossible to not consume water at all. Not drinking water can keep the body in a hypertonic state and eventually die from electrolyte imbalances. Electrolytes such as potassium ions and sodium ions maintain nerve activity and muscle contraction, and are also involved in basal metabolism and heart beating. Too high or too low ions will affect myocardial activity.

If too much electrolyte is lost due to sweating or diarrhea during exercise, it is easy to cause hypotonicity In this case, electrolytes need to be supplemented, such as sports drinks or rehydration salts; dehydration caused by insufficient water intake is considered hyperosmotic dehydration, and you should drink more boiled water at this time. People who can withstand the limit of drinking water have a strong ability to metabolize electrolytes, but if they don’t drink water, they will die in just a week.

3, not sleeping

Stanford University challenged the record of not sleeping, 3 Each participant participates completely voluntarily, under strict monitoring, that is, talking to the participants constantly to see if they are asleep, observing their mind and body at all times, and terminating the experiment in time if there is any danger. When I did not sleep for 5 days, my heart rate and breathing rate increased. Although I could eat and drink, my body was very weak. At this time, I had emotional instability and hunger strike. I had hallucinations and could not sleep until the 7th day. Normal communication with others, rapid heartbeat and breathing rate, which has reached the edge of shock.

Tips

A week of not eating, drinking or sleeping has reached the limit, so adjust your work, rest and diet, keep three meals regularly, and adults should drink more than 2000 ml of water per day to avoid water shortage; Make sure to sleep 7-8 hours a day. Only enough sleep can clear the metabolites in the brain, help restore physical strength and energy, and reduce the risk of disease.


Family doctor online feature, unauthorized reprint