Many people feel sleepy as soon as spring arrives, yawning during the day and drowsy at work, which seriously affects efficiency. #What causes spring sleepiness#? Experts said that ① “spring sleepiness” may be related to virus infection; ② mental illness, emotional disorders, etc. will be affected by seasons, causing “spring sleepiness”; ③ late sleep, short sleep, and poor sleep quality can also lead to “spring sleepiness”. Netizen: I feel like I was named. (CCTV)