Survival Minimum BMI
Higher body mass index (BMI) is associated with increased survival time without food. Research conducted on individuals who died from starvation, famine, or anorexia nervosa has allowed scientists to estimate the minimum BMI required for survival. It has been observed that a BMI of approximately 13 is fatal in males, whereas females have a lower limit of 12. However, it is important to note that BMI is influenced by various factors, and these numbers should be considered as reference points rather than definitive thresholds.
Understanding the Primary Cause of Death
While starvation is frequently identified as the catalyst, it is typically not the direct cause of death. Instead, most individuals who suffer from starvation ultimately succumb to cardiac arrhythmia or cardiac arrest as a result of deteriorating tissues and imbalances in electrolytes. It is important to note that even if a person resumes receiving food after a period of starvation, survival is not guaranteed. In fact, reintroducing food can potentially trigger complications such as Wernicke encephalopathy and hypokalemia, which may further contribute to cardiac problems and ultimately lead to death.