• Potion ingredients Valerian root is a type of root used in potions, it is a key ingredient in the Draught of Living Death. Read More
• Diseases and healing Vanishing sickness is a contagious wizarding disease, treated on the second floor of St Mungo’s hospital (OP22). Read More
• Potions In his unnatural quest to achieve immortality, Voldemort has used three different potions: Unicorn blood was used in the Forbidden Forest to keep Voldemort alive while his spirit form possessed Professor Quirrell. The potion that kept Voldemort alive from the time Wormtail returned to him until he could be reborn… Read More