The Sleeping Curse sickness

The Sickness, also known as the Sleeping Curse is the main antagonist of Girls of Middle-earth. Although not a  real person, the sickness does prove to be the main villain of the series, Girls of Middle-earth. It has no proper name and is referred to as the Sickness throughout the novel.

History
Violet is forbidden by Thorin to leave the mountain because Bilbo is already sick and doesn't want to lose her too like he's losing Kili. So instead, Fili encourages her, Sigrid and Tauriel to find the cure to save their friends and family. Nearly towards Lothlorien midway through the book, Violet starts acting different by remainign bossy and annoying towards Tauriel and Sigrid, but the girls manage to break Violet out of her opposite personality.

Known affects
in the person's attitude. Rather than acting like their normal selves, they will sometimes have fits of rage and act their opposite personalities. especially Violet. Usually, he is warm to friends and never has Violet leave his side. tantrum at her older sister, Sigrid and fights with her siblings while she usually has a calm relation between siblings reckless; he was instead responsible, which causes Fili and Tauriel suspicious. temperature was cold a  cold lake and Tilda started burning up. in their bedroom in a cold floor
 * The first sign of the sickness is a difference
 * Bilbo remains cold and distant from his friends,
 * Tilda threw a
 * Kili however was positive as he usually is
 * Second sign: There is a fever
 * Bilbo complains about being hot when the
 * Sigrid tells Violet that they were once in
 * Kíli started burning up when he and Tauriel were

sleep. It does not kill them, only makes them suffer an eternal sleep until cured by the Cure. Trivia trees from Lothlorien and the Foxglove flower mixed in with Lorien's ruler's magic brewed into it
 * Third and final sign: They fall into a death-like
 * It usually takes about two weeks for it to take affect.
 * The only known cure is a tonic made from Elven wood and