Healing a teammate also applies 50% of the effect to you.

Melee kills heal 1 Health and 0.1 Trauma.

When you use a Medical Accessory, the target gains + 10% Maximum Health, Stamina, and Stamina Regen until the end of the level.

+ 25% Healing Efficiency When you use a Medical Accessory, the target gains 20 Temporary Health.

Melee kills heal 1 Health to yourself, and teammates within 10 meters.

+ 50% Healing Efficiency

+ 50% Use Speed Heals teammates for an additional 20 Health when you revive them.

Heal 1 Temporary Health whenever you kill a Ridden within 2.5 meters.

Each Melee swing grants 5% Melee Speed and 5% Melee Stamina Efficiency for 6 seconds, stacking up to 10 times. Your Melee Attacks no longer stick in tough enemies. DISABLES: Aim Down Sights

When you use a Medical Accessory, it also heals 3 Trauma to the target.

When you kill an enemy, gain 5 Stamina instantly and an additional 7 Stamina over 7 seconds, stacking up to 5 times.

+ 50% Revive Speed When you use a Medical Accessory, it also heals 1 Trauma to the target.

Each Melee kill grants 5% Melee Damage, 5% Melee Speed and 5% Move Speed for 3 seconds.

Defibrillators and First Aid recover 10 additional Trauma Damage and 1 Extra Life, if able.

When you use a Medical Accessory, the target heals for an additional 20 Health over 30 seconds.