What happens if you don’t get enough sleep Randy Gardner,a high school student in the United States,wanted to find out. He designed an experiment on the effects of sleeplessness for a school science project. With doctors watching him carefully, Gardner stayed awake for 264 hours and 12 minutes. That’s eleven days and nights without sleep! What effect did sleeplessness have on Gardner After 24 hours without sleep, Gardner started having trouble reading and watching television. The words and pictures were too blurry(模糊). By the third day,he was having trouble doing things with his hands. By the fourth day,Gardner was hallucinating(产生幻觉). For example,when he saw a street sign,he thought it was a person. He also imagined he was a famous football player. Over the next few days,Gardner’s speech became so slurred(不 清楚)that people couldn’t understand him. He also had trouble remembering things. By the eleventh da A. Right B. Wrong C. Not mentioned
