Insomnia (ability)

Insomnia (Japanese: ふみん Insomnia) is an ability that prevent sleeping.

In Battle
Insomnia prevents the Pokémon from being afflicted by sleep and Yawn. will fail when used by the Pokémon.

A Pokémon with this Ability will wake up if it is asleep in battle (such as if it gains the Ability outside of battle or by an effect like, or is put to sleep by a Pokémon with an Ability like ).

If a Pokémon with this Ability is drowsy due to, when it would fall asleep the Ability activates and keeps it awake.

The move  can change the target Pokémon's Ability to Insomnia.

Outside of battle
Insomnia has no effect outside of battle. If a Pokémon that is asleep gains Insomnia outside of battle due to the use of an Ability Capsule, it will not wake up.