Man lives under bed for 3 weeks1/26/2024 ![]() ![]() The weakened muscles may not have the strength to push digested food through the gut.Īnother risk of starvation is pancreatitis, or inflammation of the pancreas, which causes pain, nausea, and vomiting. Long-term inadequate nutrition can also cause constipation because it weakens the muscles in the intestines. Gastrointestinal systemįood restriction interferes with how the stomach digests food and empties itself. This inefficient pumping can lead to heart failure. The pulse and blood pressure drop because the heart does not have the fuel that it needs to pump blood around the body as effectively as normal. This process may involve muscle tissue, including that of the heart. ![]() To compensate for the lack of food, the body breaks down its own tissue to use as fuel. The best indication that researchers have of how long people can survive comes from those who have been on hunger strike.įood is the body’s fuel for its vital processes, all of which starvation affects. They have not studied starvation in traditional experiments because it would be unethical to ask a person not to eat for a prolonged period in order to examine the outcome. Scientists are not sure exactly how long the average person can go without food. ![]() Without food, the body starts to use its own tissue as fuel, but it can only do this for so long. It uses protein, carbohydrates, and fats, as well as vitamins and minerals, to renew cells and fuel vital bodily processes. The body needs the nutrients in food to survive. However, people who have voluntarily stopped eating to participate in hunger strikes have died after 45–61 days, which suggests that a person would be unlikely to survive for 3 months. Share on Pinterest Research into how long the average person can go without food remains limited.Ī typical, well-nourished male weighing 70 kilograms (154 pounds) technically has enough calories stored to survive for between 1 and 3 months. ![]()
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