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Harry goes through different stages of initiation into the adult world with all its conflicts and rivalries but also friendships. He stands up to his fears and symptoms resulting from his early childhood traumata and thereby helps to encourage readers of all ages to handle their own conflicts.
On rereads, I'm always so impressed with how well Harry's PTSD is written in Order of the Phoenix. Right from the beginning of the story, Rowling lets the reader know that Harry is a very troubled young man--no longer quite the polite boy he was allowed to be. 'I heard you last night,' said Dudley breathlessly.
We do see some irritability (sometimes), but not so much hostility or agitation or self-destructive behavior or social isolation in harry. there are Psychological symptoms too like – flashbacks, fear, severe anxiety, or mistrust.
In fourth year, a therapist would have been Very Concerned about Harry's occasional nightmares, but in fifth and sixth year, Harry would have definitely been diagnosed with PTSD.
The entire Harry Potter series is an extended metaphor about a boy with severe mental illness, suffering from delusions. Everything depicted in the movie can be interpreted as attempts to cope with the harsh realities of his confinement in a mental institution.
Luna Lovegood from the Harry Potter series is a prime example of a person with the inattentive type of ADHD (this type of ADHD manifests itself as a lack of focus). Luna is often seen staring out of the window, she is easily distracted, and daydreams a lot.
After being orphaned by Voldemort, Harry is then sent to live with his abusive relatives, the Dursleys, who starve him, and physically and emotionally abuse him. At the age of 11 Harry finds out that he is a wizard and is able to attend Hogwarts School of Witchcraft and Wizardry.
People with OCD often tend to be perfectionists, which Hermione appears to be. Her fear of being imperfect, of making a mistake, of getting into trouble, or not doing well academically makes her extremely anxious.
He battles feelings of anxiety, embarrassment, and shame all the time. Harry's experience with these emotions and his bravery in these moments, more than his magical abilities, is what truly makes him special. It is feelings of anguish and our worst thoughts that keep us awake in the dark of night.
Dr Maté suggested that the Duke may be suffering from disorders such as ADD, PTSD, anxiety, and depression as a result of all the “trauma and suffering.” At this point, Prince Harry revealed that his therapist has already diagnosed him with PTSD.
Every time Harry is confronted with a Dementor, he hears the screams of his mother as she is murdered by Lord Voldemort. A horrific memory to hear... He hears this moment because Dementors feed upon happiness and cause depression and despair in anyone near them.
However, although Prince Harry was in the military, he waved goodbye to military practices when he stepped back from his role as a senior royal, meaning he was unable to salute alongside his family members during the Queen's funeral.
The Killing Curse ('Avada Kedavra')
Obviously there's no coming back from this spell, and according to the Ministry of Magic's classifications (and, again, fake-Moody) this is the worst Unforgivable Curse.
Anxiety and Phobias, via Ron Weasley
Like a lot of us who live with anxiety (hands and wands held high right here), Ron Weasley always seems to be on edge, bracing for the next shoe to drop so as not to be taken by surprise — especially by the things he fears most.
Severus Snape, on the other hand, deals with depression and grief. Being bullied as a child and the loss of his lady-love naturally make his life miserable.
As mentioned by Remus Lupin, Harry's true fear was fear itself, which the Dementors projected. The creatures forced him to feel the defeated mentality inside of him that he generally pushed down.
The main conflict throughout the series is Harry's battle against the evil wizard, Lord Voldemort, who not only murdered Harry's parents when he was an infant, but who also endeavors to take over the wizarding world.
Alastor Moody's dangerous job as an Auror led to his physical disabilities. Warner Bros. Most "Harry Potter" fans would probably point to Alastor Moody, Peter Pettigrew, and Remus Lupin as examples of characters living with chronic health issues or disabilities in the Wizarding World.
This is the reason that Gilderoy Lockhart, victim of his own mangled Memory Charm, has permanent amnesia, why the poor Longbottoms remain permanently damaged by magical torture, and why Mad-Eye Moody had to resort to a wooden leg and a magical eye when the originals were irreparably damaged in a wizards' battle; Luna ...
Tom Riddle/Voldemort
Professor Dumbledore once said that Tom Riddle, a.k.a. Lord Voldemort, a.k.a. "He Who Must Not Be Named" (Ralph Fiennes/Hero Fiennes Tiffin/Christian Coulson), was the most brilliant student that Hogwarts has ever known.