Strange and powerful items you find throughout your journeys can give you a boost when you need it. That said, even in a world of enchanted swords and magical potions, there's no bad time to have a crowbar.
Unless otherwise stated, items are used as an Extra Action.
Consumable items can only be used once, then are gone.
A crowbar, hammer, set of thieves' tools... specialized tools help in all kinds of situations. Rather than a specific item, this is a catch-all for many kinds of items you might find. They generally come in two categories:
Helpful tools, that allow you to do something without suffering a Bad CIrcumstance
Particular tools, that grant a Good Circumstance to something
The ubiquitous crowd favorite, recuperative power in a convenient flask. Not a great substitute for medical attention, but fixes up cuts, scrapes, and fatigue just fine. When drunk, restores 1 Stamina, but only if you're below your current maximum Stamina.
When drunk, restores 1 Willpower, but only if you're below your current maximum Willpower.