Adrenaline will give life to the player to help them to get to a doctor, or to find a cure for their infection.
Adrenaline will not stop a play from dying of the disease, it merely prolongs death.
Players with the firstaid.give permission can use the give firstaid command to give Adrenaline to a player.
Adrenaline can be used by players with the firstaid.use permission by right-clicking the Adrenaline while holding it.