
space motion sickness
Space motion sickness is a condition experienced by some astronauts when they first adjust to the microgravity environment of space. It occurs because the brain receives mixed signals about body position and balance, disrupting the normal functioning of the inner ear, eyes, and sensory nerves. Symptoms may include nausea, dizziness, headaches, and feeling unwell. This typically happens within the first few days of arriving in space and often improves as the body adapts. Medications and gradual acclimatization help manage symptoms, enabling astronauts to continue their tasks effectively during their missions.