Multiple choice Which one of these is not a complication caused due to prolonged stay in space? High feeling for energy Osteoporosis Decreased PCV Decreased blood volume None of these Reveal answer Fill a bubble to check yourself A Correct answer Explanation Prolonged space flight leads to physiological issues like bone density loss (osteoporosis), fluid shifts, and muscle atrophy. 'High feeling for energy' is not a recognized medical complication of space travel.