Refreshroom

A Refreshroom is a special type of Mushroom found in Mario & Luigi: Partners in Time. This unique item cures Shroomshock, a state of unconsciousness. Mario has to find a Refreshroom for Toadsworth, who fainted during the unveiling ceremony of Professor E. Gadd's Time Machine. The plumber finds the mushroom in Toadsworth's room in Peach's Castle. It resembles a 1-Up Mushroom, but with a white star instead of a white spot.

It also appears in Mario & Luigi: Bowser's Inside Story, their appearance resembles a generic Mushroom. It can be collected during giant battles by Giant Bowser to restore 50% of his HP.