As an expert in the field of medical science and human physiology, I can provide an informed response to your question.

Dying of hunger, also known as starvation, is a prolonged process that involves the body's gradual depletion of its energy reserves. The experience of hunger and the subsequent physical and psychological effects can be extremely distressing. Here's a breakdown of what happens:


1. Initial Hunger: When you first feel hungry, your body has used up the glucose from your last meal and is signaling the need for more energy. This initial feeling is not typically painful but can be uncomfortable.


2. Rapid Weight Loss: As starvation continues, the body starts to break down stored fat for energy, leading to rapid weight loss. This can cause physical weakness and a lack of energy.


3. Muscle Wasting: After fat reserves are significantly depleted, the body begins to consume muscle tissue for energy. This can lead to severe muscle wasting and loss of physical function.


4. Vitamin and Mineral Deficiencies: Lack of a balanced diet during starvation leads to deficiencies in essential vitamins and minerals, which can cause a range of health problems, including anemia, scurvy, and osteoporosis.


5. Organ Failure: Eventually, the body's organs begin to fail as they are no longer receiving the nutrients they need to function properly. This can lead to a range of symptoms, including edema (swelling due to fluid retention), heart problems, and impaired immune function.


6. Death: If starvation continues, the body will eventually shut down, leading to death. The specific sensations at this stage are not well-documented, as they are not survivable experiences, but it is likely to be a very distressing and painful process.

The entire process of dying from hunger is not a quick one; it can take weeks or even months. The physical and psychological suffering associated with this process is significant and can be considered extremely painful.

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Studies have shown that the majority of dying patients never experience hunger, and in those who do, small amounts of food and fluids, offered whenever the person wants, relieves the hunger. And regarding dehydration: ... So maybe dehydration / starvation would be more painful in younger people and animals.read more >>