The discovery of the abuse might make Harry more empathetic towards other students who have had difficult pasts at Hogwarts. He could become a sort of advocate for those who are bullied or mistreated. Also, it could affect his relationship with his teachers. Some teachers, when they learn of his past abuse, might be more lenient or offer more support, which in turn helps him grow and develop at Hogwarts.
Well, in many such fanfictions, it could be that Harry shows some unusual behavior like extreme shyness or fear around certain people. For example, he might flinch when an adult gets too close too quickly. This could be a sign that makes others start to suspect something is wrong. Another key event could be that he has unexplained injuries that he tries to hide, and when someone finally notices these, it sets off the chain of events towards uncovering the abuse.
In some fanfiction, Harry's abuse before Hogwarts is shown through his physical appearance. He may be depicted as undernourished, with bruises that he tries to hide. For example, he might always wear long - sleeved shirts to cover up the marks on his arms.
One possible answer could be that in some fanfictions, it might be Dumbledore who first notices the signs of abuse. He might see Harry's withdrawn behavior or the way he flinches at sudden movements, which are typical signs of an abused child. This could lead to Dumbledore taking immediate steps to remove Harry from that situation and bring him into the wizarding world earlier than in the original story.
It shows how the abuse affects Harry's behavior. He might be constantly on edge, always looking over his shoulder. This is a sign of the trauma he's endured. The fanfiction may also explore how he has trouble trusting people, which is a common result of trauma.
One key element could be the exploration of Harry's early life traumas. Since he was abused, it might focus on how that affected his character development. For example, it could show his mistrust of adults or his fear of certain situations. Another element could be the discovery of his magic in the midst of this difficult situation. Maybe he unknowingly uses magic to protect himself from the abuse, which then draws the attention of the wizarding world.
His relationship with the Dursleys would surely become more strained. He would no longer tolerate their mistreatment and might even use magic to protect himself from them if they try to continue the abuse. With his friends, it could bring them closer. Hermione and Ron would be more protective of him and would try to cheer him up when he has moments of self - doubt due to the abuse he's endured.
The discovery might also lead to new friendships and alliances for Harry. The goblins have their own network, and they could introduce Harry to other characters who can help him in his journey. It might also cause a rift between Harry and those who were supposed to protect him but failed, like the Dursleys or some Hogwarts staff if they were aware of the abuse.
It can make the plot more focused on recovery and justice. The story could revolve around Harry getting the help he needs and the search for the abuser if not already known.
In the 'the dursleys abuse harry fanfiction', the abuse can be multi - faceted. Physically, Harry could be pushed around or hit by Vernon. Emotionally, Petunia might constantly compare him unfavorably to Dudley, which is really damaging to Harry's self - esteem. And socially, they might prevent him from having any friends over, making him feel completely alone in the world.
It could make them more united. They would focus all their energy on helping Stiles, and any previous petty disagreements would be forgotten.