Bandage

Description
on pickup :
 * 0.6% chance to 50 HP;
 * 9.2% chance to 100 HP;
 * 39.8% chance to 150 HP;
 * 50.4% chance to 200 HP.

Trivia
Bandage's flavor text references a common trope in first-person shooters, where healing is shown as the player character wrapping a bandage around their arm, no matter what type of injury or how severe it was.