Painkillers

Painkillers are a consumable item in Deus Ex: Human Revolution.

When taken, painkillers will raise the player's health 25 above its maximum (If it is at or above their maximum of 100) up to another maximum of 200.

In-game description
This small bottle of pills contains 1 dose of medication, which will increase th health bar above its usual maximum of 100, if the health bar is already full.

Once these extra points have been depleted, they will not regenerate.

Trivia
The Painkillers are specifically Paracetamol and are produced by Versalife.