C207 The Solution?

Alzheimer's?

When Lee Yifann heard this word, he raised his eyebrows. Sleeping sickness was also known as narcolemia. As the name suggested, it was a person who had this symptom. He always felt that he was very sleepy every day, and he wanted to sleep whenever he didn't do anything.

Those who had this symptom would often take a nap during the day. Regardless of whether it was intentional or not