Maybe the kid is too excited about something that happened during the day. Or, they could be scared of the dark or have had too much caffeine.
There are several possible reasons. It could be that the kid's room is too hot or cold, or they have a lot on their mind. Stress from school or problems with friends can also keep them awake.
The kid might not be able to sleep because of a noisy environment, or they might be worried about an upcoming event. Sometimes, an uncomfortable mattress or pillow can also be the culprit.
One reason could be that the kid is very active. When they run around a lot, their feet sweat, and this makes the socks smelly.
One reason could be a lack of fiber in their diet. If kids don't eat enough fruits, vegetables, and whole grains, their stools can become hard and difficult to pass. Another factor might be dehydration. Not drinking enough water can make the poop dry. Also, changes in routine, like traveling or starting a new school, can stress a kid out and disrupt their normal bowel movements.
Their vivid imagination is another factor. Kids have very active imaginations and their stories can jump from one idea to another because in their minds, all these ideas are connected in some magical way. They might start with a story about a cat and then suddenly start talking about a spaceship because in their fantasy world, the cat might be on a spaceship adventure.
Maybe there was a severe shortage of food in the area where the kid lived. Poverty could also be a factor, making it hard for the family to afford enough food.
Maybe it's due to ignorance. Young kids don't fully understand the concept of privacy, so they might do it without realizing it's inappropriate. Another reason could be a lack of proper guidance from adults around them.
One reason could be that the kid has a vivid imagination. Scary stories often paint pictures in the mind, and a child's imagination can run wild, making them feel truly frightened and scream. Another reason might be that the kid is in an environment that enhances the scariness. For example, if it's a dark room or they are alone while listening to the story.
In some fanfictions, it could be related to the magical core inside Harry. Maybe his magical core was damaged in some way, and over time, it weakened to the point where his body couldn't sustain itself anymore. Since sleep is a vulnerable state, that's when his body finally gives in. Also, it could be part of a complex plot where the author wants to explore the reactions of other characters to Harry's sudden and unexpected death while sleeping. It can create a lot of drama and angst among the remaining characters in the story.
One possible reason could be loyalty. Dogs are very loyal animals, and they might watch over their owner while sleeping to protect them from any potential danger.
It could be due to an unrequited love. If Aramis has feelings for someone in the fanfic who doesn't return those feelings, it can be a source of restlessness. He might be lying in bed, thinking about this person and how to win their heart, thus unable to sleep.
It could be that Aria's creative mind is working overtime. Since she's an artsy person, she might be constantly thinking about her writing, art, or the various events in the PLL story from an artistic perspective. This over - stimulation of her creative thoughts can make it difficult for her to relax and fall asleep.