In 'bella fainting fanfiction', a theme could be her connection to the other characters. Her fainting might be a catalyst for other characters to show their concern or take some sort of action. It can also be used to build up the relationship between her and other characters, like Edward or Jacob. For instance, Edward might be overly protective when she faints, highlighting their relationship.
I'm not sure of specific 'bella fainting fanfiction' stories off - hand. You could try searching on fanfiction websites like Archive of Our Own. They have a vast collection of fan - created works and you might be able to find some there related to this concept.
One consequence could be that his friends have to protect him while he's unconscious. They might need to fight off enemies who see Naruto's fainted state as an opportunity to attack. For example, Sakura and Sasuke would have to step up and defend him.
Fainting fanfiction could refer to fan - created fictional stories where a character faints. It might be used to create drama, show a character's vulnerability, or be part of a romantic or tense plot situation.
One reason could be extreme stress. In fanfiction, Harry might be facing a new and overwhelming threat, like a powerful dark wizard that even his skills can't easily handle. The pressure of having to protect his friends and the wizarding world could cause him to faint.
One example could be a fanfiction in a fantasy setting where a wizard's apprentice faints after performing a difficult spell for the first time due to magical exhaustion.
Build up the emotional context. Maybe Harry has just received some devastating news, like the loss of a dear friend. The shock combined with his physical state makes him faint. 'Harry's heart felt like it had been ripped out when he heard the news. His legs gave way beneath him as he sank into unconsciousness.'
Draco's fainting can be a turning point in the plot. It could force him to reevaluate his relationships. For instance, if he faints in front of Hermione, she might take pity on him and start to see him in a different light. This could lead to a whole new dynamic between them and change the direction of the story. Also, it can add drama. His friends will be worried, and his enemies might see it as an opportunity to take advantage of his weakened state.
In fanfiction, Harry could faint due to some sort of magical disease or curse. There could be a new, made - up illness that affects wizards and one of its symptoms is fainting. Or perhaps he's in a situation where he's cut off from his magic for a while and his body, which is so used to having magic, goes into shock and he faints. It could also be that he's in a place with really strange or strong magical energy that his body can't handle, and this causes him to pass out.
One story could be a student who hadn't eaten breakfast and fainted during morning assembly. They were standing in the sun for too long and with an empty stomach, just blacked out suddenly. Another might be a student who fainted during a very intense and crowded exam. The stress and the stuffy room got to them. And there was also a case where a student fainted during a sports event at school. They had been overexercising and not drinking enough water.