The Draught of Living Death is an extremely powerful sleeping draught, sending the drinker into a deathlike slumber. Its effects are similar to suspended animation. This draught is an advanced potion, taught to sixth year N.E.W.T. students at Hogwarts School of Witchcraft and Wizardry.
The Draught of Peace is a potion which relieves anxiety and agitation. Its ingredients are powdered moonstone, syrup of hellebore, powdered porcupine quills, and powdered unicorn horn. It should be a turquoise blue when finished and simmered before being consumed.
The Hiccoughing Solution was a potion that presumably caused hiccoughs. Draco Malfoy brewed some when Horace Slughorn asked his sixth year Potions students to make something "amusing," but Slughorn was unimpressed with Draco's work, declaring it only "passable".
It's quite possible that Linfred of Stinchcombe, an early ancestor of Harry Potter, really did invent the basic Pepperup Potion, as explained in a Pottermore: The Potter Family by J.K. Rowling (Pm). Glover Hipworth may have improved or refined the process of making the potion, just as The Half-Blood Prince improved many potions in the Advanced ...